diff --git a/addons/account/process/customer_invoice_process.xml b/addons/account/process/customer_invoice_process.xml
index 8971235c1f7..e45f8080518 100644
--- a/addons/account/process/customer_invoice_process.xml
+++ b/addons/account/process/customer_invoice_process.xml
@@ -123,24 +123,24 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Confirm statement&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The accountant confirms the statement.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_accountingstatemententries0"/>
-            <field model="process.node" name="source_node_id" ref="account.process_node_draftstatement0"/>
+            <field name="target_node_id" ref="process_node_accountingstatemententries0"/>
+            <field name="source_node_id" ref="account.process_node_draftstatement0"/>
         </record>
 
         <record id="process_transition_analyticinvoice0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;From analytic accounts&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Analytic costs (timesheets, some purchased products, ...) come from analytic accounts. These generate draft invoices.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_draftinvoices0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_analytic0"/>
+            <field name="target_node_id" ref="process_node_draftinvoices0"/>
+            <field name="source_node_id" ref="process_node_analytic0"/>
         </record>
 
         <record id="process_transition_customerinvoice0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Validation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Draft invoices are checked, validated and printed.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_invoiceinvoice0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_draftinvoices0"/>
+            <field name="target_node_id" ref="process_node_invoiceinvoice0"/>
+            <field name="source_node_id" ref="process_node_draftinvoices0"/>
             <field eval="[(6,0,[ref('account.pro2_to_open')])]" name="transition_ids"/>
         </record>
 
@@ -148,40 +148,40 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Validation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Accountant validates the accounting entries coming from the invoice.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_accountingentries0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_invoiceinvoice0"/>
+            <field name="target_node_id" ref="process_node_accountingentries0"/>
+            <field name="source_node_id" ref="process_node_invoiceinvoice0"/>
         </record>
 
         <record id="process_transition_entriesreconcile0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Accounting entries&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Accounting entries are the first input of the reconciliation.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_reconciliation0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_accountingentries0"/>
+            <field name="target_node_id" ref="process_node_reconciliation0"/>
+            <field name="source_node_id" ref="process_node_accountingentries0"/>
         </record>
 
         <record id="process_transition_statemententries0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Validation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Manual or automatic creation of payment entries according to the statements&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_paymententries0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_bankstatement0"/>
+            <field name="target_node_id" ref="process_node_paymententries0"/>
+            <field name="source_node_id" ref="process_node_bankstatement0"/>
         </record>
 
         <record id="process_transition_paymentreconcile0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Payment entries&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Payment entries are the second input of the reconciliation.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_reconciliation0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_paymententries0"/>
+            <field name="target_node_id" ref="process_node_reconciliation0"/>
+            <field name="source_node_id" ref="process_node_paymententries0"/>
         </record>
 
         <record id="process_transition_reconcilepaid0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Payment&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;As soon as the reconciliation is done, the invoice can be paid.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_paidinvoice0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_reconciliation0"/>
+            <field name="target_node_id" ref="process_node_paidinvoice0"/>
+            <field name="source_node_id" ref="process_node_reconciliation0"/>
         </record>
 
         <!--
diff --git a/addons/account/process/statement_process.xml b/addons/account/process/statement_process.xml
index 64dd7520bc1..81b1748a6d4 100644
--- a/addons/account/process/statement_process.xml
+++ b/addons/account/process/statement_process.xml
@@ -68,8 +68,8 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Automatic import of the bank statement&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Import of the statement in the system from an electronic file&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_draftstatement0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_electronicfile0"/>
+            <field name="target_node_id" ref="process_node_draftstatement0"/>
+            <field name="source_node_id" ref="process_node_electronicfile0"/>
         </record>
 
         <record id="process_transition_invoicemanually0" model="process.transition">
@@ -77,17 +77,17 @@
             <field eval="&quot;&quot;&quot;Manual entry&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;A statement with manual entries becomes a draft statement.&quot;&quot;&quot;" name="note"/>
 
-            <field model="process.node" name="target_node_id" ref="process_node_draftstatement0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_manually0"/>
+            <field name="target_node_id" ref="process_node_draftstatement0"/>
+            <field name="source_node_id" ref="process_node_manually0"/>
         </record>
 
         <record id="process_transition_invoiceimport0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Import from invoice or payment&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Import of the statement in the system from a supplier or customer invoice&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_draftstatement0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_importinvoice0"/>
+            <field name="target_node_id" ref="process_node_draftstatement0"/>
+            <field name="source_node_id" ref="process_node_importinvoice0"/>
         </record>
 
     </data>
-</openerp>
\ No newline at end of file
+</openerp>
diff --git a/addons/account/process/supplier_invoice_process.xml b/addons/account/process/supplier_invoice_process.xml
index 58b98220f95..b1d9de904aa 100644
--- a/addons/account/process/supplier_invoice_process.xml
+++ b/addons/account/process/supplier_invoice_process.xml
@@ -111,16 +111,16 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;From analytic accounts&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Analytic costs (timesheets, some purchased products, ...) come from analytic accounts. These generate draft supplier invoices.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_supplierdraftinvoices0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_analyticcost0"/>
+            <field name="target_node_id" ref="process_node_supplierdraftinvoices0"/>
+            <field name="source_node_id" ref="process_node_analyticcost0"/>
         </record>
 
         <record id="process_transition_suppliercustomerinvoice0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Validation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Draft invoices are validated. &quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_supplierinvoiceinvoice0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_supplierdraftinvoices0"/>
+            <field name="target_node_id" ref="process_node_supplierinvoiceinvoice0"/>
+            <field name="source_node_id" ref="process_node_supplierdraftinvoices0"/>
             <field eval="[(6,0,[ref('account.pro2_to_open')])]" name="transition_ids"/>
         </record>
 
@@ -128,40 +128,40 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Validation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Accountant validates the accounting entries coming from the invoice. &quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_supplieraccountingentries0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_supplierinvoiceinvoice0"/>
+            <field name="target_node_id" ref="process_node_supplieraccountingentries0"/>
+            <field name="source_node_id" ref="process_node_supplierinvoiceinvoice0"/>
         </record>
 
         <record id="process_transition_supplierentriesreconcile0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Accounting entries&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Accounting entries are an input of the reconciliation.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_supplierreconciliation0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_supplieraccountingentries0"/>
+            <field name="target_node_id" ref="process_node_supplierreconciliation0"/>
+            <field name="source_node_id" ref="process_node_supplieraccountingentries0"/>
         </record>
 
         <record id="process_transition_paymentorderbank0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Payment entries&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The payment order is sent to the bank.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_supplierbankstatement0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_supplierpaymentorder0"/>
+            <field name="target_node_id" ref="process_node_supplierbankstatement0"/>
+            <field name="source_node_id" ref="process_node_supplierpaymentorder0"/>
         </record>
 
         <record id="process_transition_paymentorderreconcilation0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Validation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Bank statements are entered in the system.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_supplierreconciliation0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_supplierbankstatement0"/>
+            <field name="target_node_id" ref="process_node_supplierreconciliation0"/>
+            <field name="source_node_id" ref="process_node_supplierbankstatement0"/>
         </record>
 
         <record id="process_transition_supplierreconcilepaid0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;System payment&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;As soon as the reconciliation is done, the invoice's state turns to “done” (i.e. paid) in the system.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_supplierpaidinvoice0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_supplierreconciliation0"/>
+            <field name="target_node_id" ref="process_node_supplierpaidinvoice0"/>
+            <field name="source_node_id" ref="process_node_supplierreconciliation0"/>
         </record>
 
    </data>
diff --git a/addons/crm/process/crm_configuration_process.xml b/addons/crm/process/crm_configuration_process.xml
index c56bb8935d9..882c9680268 100644
--- a/addons/crm/process/crm_configuration_process.xml
+++ b/addons/crm/process/crm_configuration_process.xml
@@ -60,24 +60,24 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Prospect Opportunity&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Creating business opportunities from Leads&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_opportunities0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_leads0"/>
+            <field name="target_node_id" ref="process_node_opportunities0"/>
+            <field name="source_node_id" ref="process_node_leads0"/>
         </record>
 
         <record id="process_transition_leadpartner0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Prospect Partner&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Prospect is converting to business partner&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_partner0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_leads0"/>
+            <field name="target_node_id" ref="process_node_partner0"/>
+            <field name="source_node_id" ref="process_node_leads0"/>
         </record>
 
         <record id="process_transition_opportunitymeeting0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Opportunity Meeting&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Normal or phone meeting for opportunity&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_meeting0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_opportunities0"/>
+            <field name="target_node_id" ref="process_node_meeting0"/>
+            <field name="source_node_id" ref="process_node_opportunities0"/>
         </record>
 
     </data>
diff --git a/addons/hr/process/hr_process.xml b/addons/hr/process/hr_process.xml
index edefb3be0a2..548df39905c 100644
--- a/addons/hr/process/hr_process.xml
+++ b/addons/hr/process/hr_process.xml
@@ -54,17 +54,17 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Link a user to an employee&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The Related user field on the Employee form allows to link the OpenERP user (and her rights) to the employee.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_openerpuser0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_employee0"/>
+            <field name="target_node_id" ref="process_node_openerpuser0"/>
+            <field name="source_node_id" ref="process_node_employee0"/>
         </record>
 
         <record id="process_transition_contactofemployee0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Link the employee to information&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;In the Employee form, there are different kind of information like Contact information.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_employeecontact0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_employee0"/>
+            <field name="target_node_id" ref="process_node_employeecontact0"/>
+            <field name="source_node_id" ref="process_node_employee0"/>
         </record>
 
     </data>
-</openerp>
\ No newline at end of file
+</openerp>
diff --git a/addons/hr_expense/process/hr_expense_process.xml b/addons/hr_expense/process/hr_expense_process.xml
index 242fe6393c2..3ade1f1daca 100644
--- a/addons/hr_expense/process/hr_expense_process.xml
+++ b/addons/hr_expense/process/hr_expense_process.xml
@@ -101,48 +101,48 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Confirm expense&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Expense is confirmed.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_confirmedexpenses0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_draftexpenses0"/>
+            <field name="target_node_id" ref="process_node_confirmedexpenses0"/>
+            <field name="source_node_id" ref="process_node_draftexpenses0"/>
         </record>
 
         <record id="process_transition_refuseexpense0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Refuse expense&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Expense is refused.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_refused0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_confirmedexpenses0"/>
+            <field name="target_node_id" ref="process_node_refused0"/>
+            <field name="source_node_id" ref="process_node_confirmedexpenses0"/>
         </record>
 
         <record id="process_transition_approveexpense0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Approve expense&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Expense is approved.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_approved0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_confirmedexpenses0"/>
+            <field name="target_node_id" ref="process_node_approved0"/>
+            <field name="source_node_id" ref="process_node_confirmedexpenses0"/>
         </record>
 
         <record id="process_transition_approveinvoice0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Supplier Invoice&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Creates supplier invoice.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_supplierinvoice0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_approved0"/>
+            <field name="target_node_id" ref="process_node_supplierinvoice0"/>
+            <field name="source_node_id" ref="process_node_approved0"/>
         </record>
 
         <record id="process_transition_reimburseexpense0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Reimburse expense&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;After creating invoice, reimburse expenses&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_reimbursement0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_supplierinvoice0"/>
+            <field name="target_node_id" ref="process_node_reimbursement0"/>
+            <field name="source_node_id" ref="process_node_supplierinvoice0"/>
         </record>
 
         <record id="process_transition_reimbursereinvoice0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Reinvoice&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Create Customer invoice&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_reinvoicing0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_reimbursement0"/>
+            <field name="target_node_id" ref="process_node_reinvoicing0"/>
+            <field name="source_node_id" ref="process_node_reimbursement0"/>
         </record>
 
         <!--
@@ -178,4 +178,4 @@
         </record>
 
     </data>
-</openerp>
\ No newline at end of file
+</openerp>
diff --git a/addons/hr_holidays/process/hr_holidays_process.xml b/addons/hr_holidays/process/hr_holidays_process.xml
index 5c10fdff749..79029e45e09 100644
--- a/addons/hr_holidays/process/hr_holidays_process.xml
+++ b/addons/hr_holidays/process/hr_holidays_process.xml
@@ -100,48 +100,48 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Employee Declaration&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Document for employee&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_legaldeclaration0"/>
-            <field model="process.node" name="source_node_id" ref="hr.process_node_employee0"/>
+            <field name="target_node_id" ref="process_node_legaldeclaration0"/>
+            <field name="source_node_id" ref="hr.process_node_employee0"/>
         </record>
 
         <record id="process_transition_holidaysdefrequest0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Holidays def Request&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;If holidays available, employee can take it and fill it.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_holidaysrequest0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_holidaysdefinition0"/>
+            <field name="target_node_id" ref="process_node_holidaysrequest0"/>
+            <field name="source_node_id" ref="process_node_holidaysdefinition0"/>
         </record>
 
         <record id="process_transition_refusedrequest0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Refused Request&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Request is refused.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_refused0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_holidaysrequest0" />
+            <field name="target_node_id" ref="process_node_refused0"/>
+            <field name="source_node_id" ref="process_node_holidaysrequest0" />
         </record>
 
         <record id="process_transition_approvedrequest0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Approved Request&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Request is approved.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_approved0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_holidaysrequest0"/>
+            <field name="target_node_id" ref="process_node_approved0"/>
+            <field name="source_node_id" ref="process_node_holidaysrequest0"/>
         </record>
 
         <record id="process_transition_setholiday0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Set Holiday&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Holiday is set in the calendar.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_calendar0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_approved0"/>
+            <field name="target_node_id" ref="process_node_calendar0"/>
+            <field name="source_node_id" ref="process_node_approved0"/>
         </record>
 
         <record id="process_transition_employeeholidays0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Employee Holidays&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Employee get holidays&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_holidays0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_legaldeclaration0"/>
+            <field name="target_node_id" ref="process_node_holidays0"/>
+            <field name="source_node_id" ref="process_node_legaldeclaration0"/>
         </record>
 
         <!--
@@ -170,4 +170,4 @@
         </record>
 
     </data>
-</openerp>
\ No newline at end of file
+</openerp>
diff --git a/addons/hr_timesheet_sheet/process/hr_timesheet_sheet_process.xml b/addons/hr_timesheet_sheet/process/hr_timesheet_sheet_process.xml
index 628cc2097ae..7ebec9ab228 100644
--- a/addons/hr_timesheet_sheet/process/hr_timesheet_sheet_process.xml
+++ b/addons/hr_timesheet_sheet/process/hr_timesheet_sheet_process.xml
@@ -100,24 +100,24 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Sign in/out&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The employee signs in and signs out.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_drafttimesheetsheet0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_attendance0"/>
+            <field name="target_node_id" ref="process_node_drafttimesheetsheet0"/>
+            <field name="source_node_id" ref="process_node_attendance0"/>
         </record>
 
         <record id="process_transition_timesheetdraft0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Service&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The timesheet line represents the time spent by the employee on a specific service provided.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_drafttimesheetsheet0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_timesheet0"/>
+            <field name="target_node_id" ref="process_node_drafttimesheetsheet0"/>
+            <field name="source_node_id" ref="process_node_timesheet0"/>
         </record>
 
         <record id="process_transition_confirmtimesheet0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Confirmation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The employee periodically confirms his own timesheets.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_confirmedtimesheet0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_drafttimesheetsheet0"/>
+            <field name="target_node_id" ref="process_node_confirmedtimesheet0"/>
+            <field name="source_node_id" ref="process_node_drafttimesheetsheet0"/>
             <field eval="[(6,0,[ref('hr_timesheet_sheet.t1')])]" name="transition_ids"/>
         </record>
 
@@ -125,24 +125,24 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Validation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The project manager validates the timesheets.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_validatedtimesheet0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_confirmedtimesheet0"/>
+            <field name="target_node_id" ref="process_node_validatedtimesheet0"/>
+            <field name="source_node_id" ref="process_node_confirmedtimesheet0"/>
         </record>
 
         <record id="process_transition_invoiceontimesheet0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Billing&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The invoice is created based on the timesheet.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_invoiceonwork0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_confirmedtimesheet0"/>
+            <field name="target_node_id" ref="process_node_invoiceonwork0"/>
+            <field name="source_node_id" ref="process_node_confirmedtimesheet0"/>
         </record>
 
         <record id="process_transition_tasktimesheet0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Task timesheet&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Moves task entry into the timesheet line&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_timesheet0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_workontask0"/>
+            <field name="target_node_id" ref="process_node_timesheet0"/>
+            <field name="source_node_id" ref="process_node_workontask0"/>
          </record>
 
         <!--
diff --git a/addons/membership/process/membership_process.xml b/addons/membership/process/membership_process.xml
index d67ee864b34..b3ba426ff4a 100644
--- a/addons/membership/process/membership_process.xml
+++ b/addons/membership/process/membership_process.xml
@@ -87,16 +87,16 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Product to member&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Define product for membership.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_waitingmember0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_membershipproduct0"/>
+            <field name="target_node_id" ref="process_node_waitingmember0"/>
+            <field name="source_node_id" ref="process_node_membershipproduct0"/>
         </record>
 
         <record id="process_transition_waitingtoinvoice0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Waiting to invoice&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Draft invoice is now open.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_invoicedmember0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_waitingmember0"/>
+            <field name="target_node_id" ref="process_node_invoicedmember0"/>
+            <field name="source_node_id" ref="process_node_waitingmember0"/>
         </record>
 
         <record id="process_transition_action_create0" model="process.transition.action">
@@ -110,25 +110,25 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Invoice to paid&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Invoice is be paid.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_paidmember0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_invoicedmember0"/>
+            <field name="target_node_id" ref="process_node_paidmember0"/>
+            <field name="source_node_id" ref="process_node_invoicedmember0"/>
         </record>
 
         <record id="process_transition_invoicetoassociate0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;invoice to associate&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Invoiced member may be Associated member.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_associatedmember0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_invoicedmember0"/>
+            <field name="target_node_id" ref="process_node_associatedmember0"/>
+            <field name="source_node_id" ref="process_node_invoicedmember0"/>
         </record>
 
         <record id="process_transition_associationpartner0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Association Partner&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Associated partner.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_associatedmember0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_setassociation0"/>
+            <field name="target_node_id" ref="process_node_associatedmember0"/>
+            <field name="source_node_id" ref="process_node_setassociation0"/>
         </record>
 
     </data>
-</openerp>
\ No newline at end of file
+</openerp>
diff --git a/addons/mrp/process/procurement_process.xml b/addons/mrp/process/procurement_process.xml
index b827a2731c9..dd52268e2d1 100644
--- a/addons/mrp/process/procurement_process.xml
+++ b/addons/mrp/process/procurement_process.xml
@@ -131,96 +131,96 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Make to Order&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;If the service has a 'Produce' supply method, this creates a task in the project management module of OpenERP.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="procurement.process_node_serviceonorder0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_serviceproduct1"/>
+            <field name="target_node_id" ref="procurement.process_node_serviceonorder0"/>
+            <field name="source_node_id" ref="process_node_serviceproduct1"/>
         </record>
 
         <record id="process_transition_servicemts0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Make to Stock&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;This is used in case of a service without any impact in the system, a training session for instance.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="mrp.process_node_servicemts0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_serviceproduct1"/>
+            <field name="target_node_id" ref="mrp.process_node_servicemts0"/>
+            <field name="source_node_id" ref="process_node_serviceproduct1"/>
         </record>
 
         <record id="process_transition_stockmts0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Make to Stock&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The system waits for the products to be available in the stock. These products are typically procured manually or through a minimum stock rule.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="mrp.process_node_mts0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_stockproduct1"/>
+            <field name="target_node_id" ref="mrp.process_node_mts0"/>
+            <field name="source_node_id" ref="process_node_stockproduct1"/>
         </record>
 
         <record id="process_transition_stockproduct0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Make to Order&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The system creates an order (production or purchased) depending on the sold quantity and the products parameters.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="mrp.process_node_stock0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_stockproduct1"/>
+            <field name="target_node_id" ref="mrp.process_node_stock0"/>
+            <field name="source_node_id" ref="process_node_stockproduct1"/>
         </record>
 
         <record id="process_transition_productionprocureproducts0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Procurement of raw material&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;In order to supply raw material (to be purchased or produced), the production order creates as much procurement orders as components listed in the BOM, through a run of the schedulers (MRP).&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_procureproducts0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_productionorder0"/>
+            <field name="target_node_id" ref="process_node_procureproducts0"/>
+            <field name="source_node_id" ref="process_node_productionorder0"/>
         </record>
 
         <record id="process_transition_minimumstockprocure0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;'Minimum stock rule' material&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The 'Minimum stock rule' allows the system to create procurement orders automatically as soon as the minimum stock is reached.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_procureproducts0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_minimumstockrule0"/>
+            <field name="target_node_id" ref="process_node_procureproducts0"/>
+            <field name="source_node_id" ref="process_node_minimumstockrule0"/>
         </record>
 
         <record id="process_transition_procurestockableproduct0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Procurement of stockable Products&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Depending on the chosen method to supply the stockable products, the procurement order creates a RFQ, a production order, ... &quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_stockproduct0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_procureproducts0"/>
+            <field name="target_node_id" ref="process_node_stockproduct0"/>
+            <field name="source_node_id" ref="process_node_procureproducts0"/>
         </record>
 
         <record id="process_transition_procureserviceproduct0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Procurement of services&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Depending on the chosen method to 'supply' the service, the procurement order creates a RFQ for a subcontracting purchase order or waits until the service is done (= the delivery of the products).&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_serviceproduct0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_procureproducts0"/>
+            <field name="target_node_id" ref="process_node_serviceproduct0"/>
+            <field name="source_node_id" ref="process_node_procureproducts0"/>
         </record>
 
         <record id="process_transition_purchaseprocure0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Automatic RFQ&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The system launches automatically a RFQ to the preferred supplier.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="purchase.process_node_draftpurchaseorder0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_purchaseprocure0"/>
+            <field name="target_node_id" ref="purchase.process_node_draftpurchaseorder0"/>
+            <field name="source_node_id" ref="process_node_purchaseprocure0"/>
         </record>
 
          <record id="process_transition_producttostockrules0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Procurement rule&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The Minimum Stock Rule is an automatic procurement rule based on a mini and maxi quantity. It's available in the Inventory management menu and configured by product.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_productminimumstockrule0"/>
-            <field model="process.node" name="source_node_id" ref="product.process_node_product0"/>
+            <field name="target_node_id" ref="process_node_productminimumstockrule0"/>
+            <field name="source_node_id" ref="product.process_node_product0"/>
         </record>
 
         <record id="process_transition_billofmaterialrouting0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Material Routing&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The Bill of Material is linked to a routing, i.e. the succession of work centers.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_routing0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_billofmaterial0"/>
+            <field name="target_node_id" ref="process_node_routing0"/>
+            <field name="source_node_id" ref="process_node_billofmaterial0"/>
         </record>
 
         <record id="process_transition_bom0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Manufacturing decomposition&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The Bill of Material is the product's decomposition. The components (that are products themselves) can also have their own Bill of Material (multi-level).&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_billofmaterial0"/>
-            <field model="process.node" name="source_node_id" ref="product.process_node_product0"/>
+            <field name="target_node_id" ref="process_node_billofmaterial0"/>
+            <field name="source_node_id" ref="product.process_node_product0"/>
         </record>
 
     </data>
diff --git a/addons/mrp/process/service_product_process.xml b/addons/mrp/process/service_product_process.xml
index 965f3f57d69..0005be6f48c 100644
--- a/addons/mrp/process/service_product_process.xml
+++ b/addons/mrp/process/service_product_process.xml
@@ -39,9 +39,9 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;To Buy&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;If the service has a 'Buy' supply method, this creates a RFQ, a subcontracting demand for instance.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_orderrfq0"/>
-            <field model="process.node" name="source_node_id" ref="procurement.process_node_serviceonorder0"/>
+            <field name="target_node_id" ref="process_node_orderrfq0"/>
+            <field name="source_node_id" ref="procurement.process_node_serviceonorder0"/>
         </record>
 
     </data>
-</openerp>
\ No newline at end of file
+</openerp>
diff --git a/addons/mrp/process/stockable_product_process.xml b/addons/mrp/process/stockable_product_process.xml
index e3fa1136822..a43a09313b8 100644
--- a/addons/mrp/process/stockable_product_process.xml
+++ b/addons/mrp/process/stockable_product_process.xml
@@ -69,16 +69,16 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;To Buy&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;In case the Supply method of the product is Buy, the system creates a purchase order.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_rfq0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_stock0"/>
+            <field name="target_node_id" ref="process_node_rfq0"/>
+            <field name="source_node_id" ref="process_node_stock0"/>
         </record>
 
         <record id="process_transition_stockproduction0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;To Produce&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;In case the Supply method of the product is Produce, the system creates a production order.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_production0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_stock0"/>
+            <field name="target_node_id" ref="process_node_production0"/>
+            <field name="source_node_id" ref="process_node_stock0"/>
         </record>
 
     </data>
diff --git a/addons/mrp_operations/process/mrp_operation_process.xml b/addons/mrp_operations/process/mrp_operation_process.xml
index 452434bbe92..d448b6a299a 100644
--- a/addons/mrp_operations/process/mrp_operation_process.xml
+++ b/addons/mrp_operations/process/mrp_operation_process.xml
@@ -75,32 +75,32 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Creation of the work order&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The work orders are created on the basis of the production order.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_startoperation0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_productionorder0"/>
+            <field name="target_node_id" ref="process_node_startoperation0"/>
+            <field name="source_node_id" ref="process_node_productionorder0"/>
         </record>
 
         <record id="process_transition_workstartoperation0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Details of the work order&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;There is 1 work order per work center. The information about the number of cycles or the cycle time.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_startoperation0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_workorder0"/>
+            <field name="target_node_id" ref="process_node_startoperation0"/>
+            <field name="source_node_id" ref="process_node_workorder0"/>
         </record>
 
         <record id="process_transition_startdoneoperation0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Operation done&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;When the operation is finished, the operator updates the system by finishing the work order.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_doneoperation0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_startoperation0"/>
+            <field name="target_node_id" ref="process_node_doneoperation0"/>
+            <field name="source_node_id" ref="process_node_startoperation0"/>
         </record>
 
         <record id="process_transition_startcanceloperation0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Operation cancelled&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;When the operation needs to be cancelled, you can do it in the work order form.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_canceloperation0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_startoperation0"/>
+            <field name="target_node_id" ref="process_node_canceloperation0"/>
+            <field name="source_node_id" ref="process_node_startoperation0"/>
         </record>
 
     </data>
diff --git a/addons/product/process/product_process.xml b/addons/product/process/product_process.xml
index 03ce904abad..652710fac94 100644
--- a/addons/product/process/product_process.xml
+++ b/addons/product/process/product_process.xml
@@ -43,8 +43,8 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Supplier of the product&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;1 or several supplier(s) can be linked to a product. All information stands in the product form.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_supplier0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_product0"/>
+            <field name="target_node_id" ref="process_node_supplier0"/>
+            <field name="source_node_id" ref="process_node_product0"/>
         </record>
 
     </data>
diff --git a/addons/project/process/task_process.xml b/addons/project/process/task_process.xml
index 4a73bfd00d1..9955fe1ffe1 100644
--- a/addons/project/process/task_process.xml
+++ b/addons/project/process/task_process.xml
@@ -68,24 +68,24 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Delegate&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Delegates tasks to the other user&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_drafttask0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_taskbydelegate0"/>
+            <field name="target_node_id" ref="process_node_drafttask0"/>
+            <field name="source_node_id" ref="process_node_taskbydelegate0"/>
         </record>
 
         <record id="process_transition_draftopentask0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Draft Open task&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;From draft state, it will come into the open state.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_opentask0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_drafttask0"/>
+            <field name="target_node_id" ref="process_node_opentask0"/>
+            <field name="source_node_id" ref="process_node_drafttask0"/>
         </record>
 
         <record id="process_transition_opendonetask0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Open Done Task&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;When task is completed, it will come into the done state.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_donetask0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_opentask0"/>
+            <field name="target_node_id" ref="process_node_donetask0"/>
+            <field name="source_node_id" ref="process_node_opentask0"/>
         </record>
 
 
diff --git a/addons/project_mrp/process/project_mrp_process.xml b/addons/project_mrp/process/project_mrp_process.xml
index e2195c6f61b..c25cd264538 100644
--- a/addons/project_mrp/process/project_mrp_process.xml
+++ b/addons/project_mrp/process/project_mrp_process.xml
@@ -50,24 +50,24 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Procurement Task&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;if product type is 'service' then it creates the task.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_procuretasktask0"/>
-            <field model="process.node" name="source_node_id" ref="sale_stock.process_node_saleprocurement0"/>
+            <field name="target_node_id" ref="process_node_procuretasktask0"/>
+            <field name="source_node_id" ref="sale_stock.process_node_saleprocurement0"/>
         </record>
 
         <record id="process_transition_createtask0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Create Task&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Product type is service, then its creates the task.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="project.process_node_drafttask0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_saleordertask0"/>
+            <field name="target_node_id" ref="project.process_node_drafttask0"/>
+            <field name="source_node_id" ref="process_node_saleordertask0"/>
         </record>
 
         <record id="process_transition_ordertask0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Order Task&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;If procurement method is Make to order and supply method is produce&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_mrptask0"/>
-            <field model="process.node" name="source_node_id" ref="procurement.process_node_serviceonorder0"/>
+            <field name="target_node_id" ref="process_node_mrptask0"/>
+            <field name="source_node_id" ref="procurement.process_node_serviceonorder0"/>
         </record>
 
     </data>
diff --git a/addons/project_timesheet/process/project_timesheet_process.xml b/addons/project_timesheet/process/project_timesheet_process.xml
index 1bff69b603e..17dd35dcad2 100644
--- a/addons/project_timesheet/process/project_timesheet_process.xml
+++ b/addons/project_timesheet/process/project_timesheet_process.xml
@@ -46,24 +46,24 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Fill Timesheet&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Task summary is comes into the timesheet line&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_timesheettask0"/>
-            <field model="process.node" name="source_node_id" ref="project.process_node_opentask0"/>
+            <field name="target_node_id" ref="process_node_timesheettask0"/>
+            <field name="source_node_id" ref="project.process_node_opentask0"/>
         </record>
 
         <record id="process_transition_taskencoding0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Task encoding&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Encode how much time u spent on your task&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="hr_timesheet_sheet.process_node_timesheet0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_taskwork0"/>
+            <field name="target_node_id" ref="hr_timesheet_sheet.process_node_timesheet0"/>
+            <field name="source_node_id" ref="process_node_taskwork0"/>
         </record>
 
         <record id="process_transition_taskinvoice0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Task invoice&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;After task is completed, Create its invoice.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_triggerinvoice0"/>
-            <field model="process.node" name="source_node_id" ref="project.process_node_donetask0"/>
+            <field name="target_node_id" ref="process_node_triggerinvoice0"/>
+            <field name="source_node_id" ref="project.process_node_donetask0"/>
         </record>
 
     </data>
diff --git a/addons/purchase/process/purchase_process.xml b/addons/purchase/process/purchase_process.xml
index c6b6805351a..7feb47690e0 100644
--- a/addons/purchase/process/purchase_process.xml
+++ b/addons/purchase/process/purchase_process.xml
@@ -154,16 +154,16 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;From a Pick list&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;A Pick list generates a supplier invoice. Depending on the Invoicing control of the purchase order, the invoice is based on received or on ordered quantities.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="account.process_node_supplierdraftinvoices0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_productrecept0"/>
+            <field name="target_node_id" ref="account.process_node_supplierdraftinvoices0"/>
+            <field name="source_node_id" ref="process_node_productrecept0"/>
         </record>
 
         <record id="process_transition_confirmingpurchaseorder0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Confirmation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The buyer has to approve the RFQ before being sent to the supplier. The RFQ becomes a confirmed Purchase Order.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_confirmpurchaseorder0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_draftpurchaseorder0"/>
+            <field name="target_node_id" ref="process_node_confirmpurchaseorder0"/>
+            <field name="source_node_id" ref="process_node_draftpurchaseorder0"/>
             <field eval="[(6,0,[ref('purchase.trans_draft_confirmed')])]" name="transition_ids"/>
         </record>
 
@@ -171,24 +171,24 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Confirmation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;In case there is no supplier for this product, the buyer can fill the form manually and confirm it. The RFQ becomes a confirmed Purchase Order.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_confirmpurchaseorder0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_draftpurchaseorder1"/>
+            <field name="target_node_id" ref="process_node_confirmpurchaseorder0"/>
+            <field name="source_node_id" ref="process_node_draftpurchaseorder1"/>
         </record>
 
         <record id="process_transition_approvingpurchaseorder0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Approbation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The supplier approves the Purchase Order.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_approvepurchaseorder0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_confirmpurchaseorder0" />
+            <field name="target_node_id" ref="process_node_approvepurchaseorder0"/>
+            <field name="source_node_id" ref="process_node_confirmpurchaseorder0" />
         </record>
 
         <record id="process_transition_invoicefrompurchase0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Invoice&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The invoice is created automatically if the Invoice control of the purchase order is 'On order'. The invoice can also be generated manually by the accountant (Invoice control = Manual).&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_invoicecontrol0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_approvepurchaseorder0"/>
+            <field name="target_node_id" ref="process_node_invoicecontrol0"/>
+            <field name="source_node_id" ref="process_node_approvepurchaseorder0"/>
             <field eval="[(6,0,[ref('purchase.trans_router_invoice')])]" name="transition_ids"/>
         </record>
 
@@ -196,32 +196,32 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Pick list generated&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;A pick list is generated to track the incoming products.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_packinglist0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_approvepurchaseorder0"/>
+            <field name="target_node_id" ref="process_node_packinglist0"/>
+            <field name="source_node_id" ref="process_node_approvepurchaseorder0"/>
         </record>
 
         <record id="process_transition_invoicefrompackinglist0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Invoice&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The invoice is created automatically if the Invoice control of the purchase order is 'On picking'. The invoice can also be generated manually by the accountant (Invoice control = Manual).&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_invoiceafterpacking0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_packinglist0"/>
+            <field name="target_node_id" ref="process_node_invoiceafterpacking0"/>
+            <field name="source_node_id" ref="process_node_packinglist0"/>
         </record>
 
         <record id="process_transition_purchaseinvoice0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;From a purchase order&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;A purchase order generates a supplier invoice, as soon as it is confirmed by the buyer. Depending on the Invoicing control of the purchase order, the invoice is based on received or on ordered quantities.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="account.process_node_supplierdraftinvoices0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_purchaseorder0"/>
+            <field name="target_node_id" ref="account.process_node_supplierdraftinvoices0"/>
+            <field name="source_node_id" ref="process_node_purchaseorder0"/>
         </record>
 
         <record id="process_transition_packinginvoice0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;From a Pick list&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;A Pick list generates an invoice. Depending on the Invoicing control of the sales order, the invoice is based on delivered or on ordered quantities.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="account.process_node_draftinvoices0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_packinginvoice0"/>
+            <field name="target_node_id" ref="account.process_node_draftinvoices0"/>
+            <field name="source_node_id" ref="process_node_packinginvoice0"/>
         </record>
 
         <!--
diff --git a/addons/sale/process/sale_process.xml b/addons/sale/process/sale_process.xml
index 706d42913de..b3034cafa28 100644
--- a/addons/sale/process/sale_process.xml
+++ b/addons/sale/process/sale_process.xml
@@ -70,8 +70,8 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Confirm Quotation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The salesman confirms the quotation. The state of the sales order becomes 'In progress' or 'Manual in progress'.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_saleorder0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_quotation0"/>
+            <field name="target_node_id" ref="process_node_saleorder0"/>
+            <field name="source_node_id" ref="process_node_quotation0"/>
             <field eval="[(6,0,[ref('sale.trans_draft_router')])]" name="transition_ids"/>
         </record>
 
@@ -80,8 +80,8 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Create Invoice&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The Salesman creates an invoice manually, if the sales order shipping policy is 'Shipping and Manual in Progress'. The invoice is created automatically if the shipping policy is 'Payment before Delivery'.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_invoice0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_saleorder0"/>
+            <field name="target_node_id" ref="process_node_invoice0"/>
+            <field name="source_node_id" ref="process_node_saleorder0"/>
             <field eval="[(6,0,[ref('sale.trans_wait_invoice_invoice_manual')])]" name="transition_ids"/>
         </record>
 
@@ -90,8 +90,8 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;From a sales order&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Depending on the Invoicing control of the sales order, the invoice can be based on delivered or on ordered quantities. Thus, a sales order can generates an invoice or a delivery order as soon as it is confirmed by the salesman.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="account.process_node_draftinvoices0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_order0"/>
+            <field name="target_node_id" ref="account.process_node_draftinvoices0"/>
+            <field name="source_node_id" ref="process_node_order0"/>
         </record>
 
         <!--
diff --git a/addons/sale_crm/process/sale_crm_process.xml b/addons/sale_crm/process/sale_crm_process.xml
index 721508a2ba5..21297e12dbd 100644
--- a/addons/sale_crm/process/sale_crm_process.xml
+++ b/addons/sale_crm/process/sale_crm_process.xml
@@ -42,8 +42,8 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Crm opportunity quotation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Opportunity goes into the quotation&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="sale.process_node_quotation0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_crmopportunity0"/>
+            <field name="target_node_id" ref="sale.process_node_quotation0"/>
+            <field name="source_node_id" ref="process_node_crmopportunity0"/>
         </record>
 
 
@@ -51,24 +51,24 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Opportunity Quotation&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Opportunity convert into quotation&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_crmquotation0"/>
-            <field model="process.node" name="source_node_id" ref="crm.process_node_opportunities0"/>
+            <field name="target_node_id" ref="process_node_crmquotation0"/>
+            <field name="source_node_id" ref="crm.process_node_opportunities0"/>
         </record>
 
         <record id="process_transition_opportunitypricelist0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Opportunity Pricelist&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Opporunity convert to the Pricelist&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_contractpricelist0"/>
-            <field model="process.node" name="source_node_id" ref="crm.process_node_opportunities0"/>
+            <field name="target_node_id" ref="process_node_contractpricelist0"/>
+            <field name="source_node_id" ref="crm.process_node_opportunities0"/>
         </record>
 
         <record id="process_transition_opportunityanalytic0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Opportunity Analytic&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Analytic Account&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_contractanalytic0"/>
-            <field model="process.node" name="source_node_id" ref="crm.process_node_opportunities0"/>
+            <field name="target_node_id" ref="process_node_contractanalytic0"/>
+            <field name="source_node_id" ref="crm.process_node_opportunities0"/>
         </record>
 
         -->
diff --git a/addons/sale_stock/process/sale_stock_process.xml b/addons/sale_stock/process/sale_stock_process.xml
index c10b34c8866..1ebebec7809 100644
--- a/addons/sale_stock/process/sale_stock_process.xml
+++ b/addons/sale_stock/process/sale_stock_process.xml
@@ -72,40 +72,40 @@
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Create Procurement Order&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;A procurement order is automatically created as soon as a sales order is confirmed or as the invoice is paid. It drives the purchasing and the production of products regarding to the rules and to the sales order's parameters. &quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_saleprocurement0"/>
-            <field model="process.node" name="source_node_id" ref="sale.process_node_saleorder0"/>
+            <field name="target_node_id" ref="process_node_saleprocurement0"/>
+            <field name="source_node_id" ref="sale.process_node_saleorder0"/>
         </record>
 
         <record id="process_transition_packing0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Create Pick List&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;The Pick List form is created as soon as the sales order is confirmed, in the same time as the procurement order. It represents the assignment of parts to the sales order. There is 1 pick list by sales order line which evolves with the availability of parts.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_packinglist0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_saleprocurement0"/>
+            <field name="target_node_id" ref="process_node_packinglist0"/>
+            <field name="source_node_id" ref="process_node_saleprocurement0"/>
         </record>
 
         <record id="process_transition_deliver0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Create Delivery Order&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;Depending on the configuration of the location Output, the move between the output area and the customer is done through the Delivery Order manually or automatically.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_deliveryorder0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_packinglist0"/>
+            <field name="target_node_id" ref="process_node_deliveryorder0"/>
+            <field name="source_node_id" ref="process_node_packinglist0"/>
         </record>
 
         <record id="process_transition_invoiceafterdelivery0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Create Invoice&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;If the sale order was set to create the invoice 'On Delivery Order', then an invoice is automatically created based on what you delivered. If you rather want to create your invoice based on your sale order, you can set the sale order to create invoice 'On Demand', then track and process the sales order that have been fully delivered and invoice them from there.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="process_node_invoiceafterdelivery0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_packinglist0"/>
+            <field name="target_node_id" ref="process_node_invoiceafterdelivery0"/>
+            <field name="source_node_id" ref="process_node_packinglist0"/>
         </record>
 
         <record id="process_transition_saleorderprocurement0" model="process.transition">
             <field eval="[(6,0,[])]" name="transition_ids"/>
             <field eval="&quot;&quot;&quot;Procurement of sold material&quot;&quot;&quot;" name="name"/>
             <field eval="&quot;&quot;&quot;For every sales order line, a procurement order is created to supply the sold product.&quot;&quot;&quot;" name="note"/>
-            <field model="process.node" name="target_node_id" ref="procurement.process_node_procureproducts0"/>
-            <field model="process.node" name="source_node_id" ref="process_node_saleorderprocurement0"/>
+            <field name="target_node_id" ref="procurement.process_node_procureproducts0"/>
+            <field name="source_node_id" ref="process_node_saleorderprocurement0"/>
         </record>
 
         <!--