diff --git a/addons/account_test/account_test.py b/addons/account_test/account_test.py
index 069ba6601e4..dc7442b1247 100644
--- a/addons/account_test/account_test.py
+++ b/addons/account_test/account_test.py
@@ -56,9 +56,9 @@ class accounting_assert_test(osv.osv):
     }
 
     _defaults = {
-        'code_exec': lambda *a: CODE_EXEC_DEFAULT,
-        'active': lambda *a: True,
-        'sequence': lambda *a: 10,
+        'code_exec': CODE_EXEC_DEFAULT,
+        'active': True,
+        'sequence': 10,
     }
 
 accounting_assert_test()
diff --git a/addons/account_test/account_test_data.xml b/addons/account_test/account_test_data.xml
index 453d8184b9e..5b82fb82350 100644
--- a/addons/account_test/account_test_data.xml
+++ b/addons/account_test/account_test_data.xml
@@ -30,7 +30,7 @@ cr.execute("select coalesce(sum(debit),0) as debit_new_fyear,coalesce(sum(credit
 rec =  cr.dictfetchall()
 cr.execute("select coalesce(sum(debit),0) as debit_last_fyear,coalesce(sum(credit),0) as credit_last_fyear from account_move_line where period_id in (select period_id from account_fiscalyear where state='done' order by id desc limit 1);")
 rec2= cr.dictfetchall()
-if (rec2[0]['credit_last_fyear']-rec[0]['credit_new_fyear']!=0) or (rec2[0]['dedit_last_fyear']-rec[0]['dedit_new_fyear']!=0) :
+if (rec2[0]['credit_last_fyear']-rec[0]['credit_new_fyear']!=0) or (rec2[0]['debit_last_fyear']-rec[0]['debit_new_fyear']!=0) :
    res.append(rec[0])
    res.insert(0,_('* New fiscalyear debit and credit are:'))
    res.append(rec2[0])
@@ -61,7 +61,7 @@ cr.execute(sql)
 res = cr.dictfetchall()
 if res:
     res.insert(0,_('* The test failed for these movement lines:'))
-    result = res
+result = res
 
 ]]></field>
     </record>
@@ -80,7 +80,7 @@ for record in rec_ids :
     res.append(', '.join(["Reconcile name: %(name)s, id=%(id)s " % r for r in reconcile_ids]))
 result = res
 if result:
-    res.insert(0,_('* The test failed for these reconciled items(id/name):'))
+    result.insert(0,_('* The test failed for these reconciled items(id/name):'))
 ]]></field>
     </record>
 
@@ -101,18 +101,19 @@ if result:
 ]]></field>
     </record>
 
-
     <record model="accounting.assert.test" id="account_test_05_2">
         <field name="sequence">6</field>
         <field name="name">Test 5.2 : Reconcilied invoices and Payable/Receivable accounts</field>
         <field name="desc">Check that reconciled account moves, that define Payable and Receivable accounts, are belonging to reconciled invoices</field>
         <field name="code_exec"><![CDATA[res = reconciled_inv()
-cr.execute("SELECT distinct inv.number,inv.id from account_invoice inv, account_move_line ml, account_account a, account_move m where m.id=ml.move_id and inv.move_id=m.id and inv.id=inv.move_id and ml.reconcile_id is null and a.type in ('receivable','payable')  and ml.account_id=a.id and inv.id in %s",(tuple(res),))
-records = cr.dictfetchall()
-groups = group(list(records),'number')
-result = [rec for rec in records]
-if result:
-    result.insert(0,_('* Invoices that need to be checked: '))
+result=[]
+if res:
+    cr.execute("SELECT distinct inv.number,inv.id from account_invoice inv, account_move_line ml, account_account a, account_move m where m.id=ml.move_id and inv.move_id=m.id and inv.id=inv.move_id and ml.reconcile_id is null and a.type in ('receivable','payable') and ml.account_id=a.id and inv.id in %s",(tuple(res),))
+    records = cr.dictfetchall()
+    groups = group(list(records),'number')
+    result = [rec for rec in records]
+    if result:
+        result.insert(0,_('* Invoices that need to be checked: '))
 ]]></field>
     </record>
 
diff --git a/addons/account_test/account_test_view.xml b/addons/account_test/account_test_view.xml
index bcedebf0eeb..ea8572554ed 100644
--- a/addons/account_test/account_test_view.xml
+++ b/addons/account_test/account_test_view.xml
@@ -38,6 +38,8 @@
                                     <field colspan="4" name="code_exec" nolabel="1"/>
                                 </group>
                                 <group string="Code Help">
+                                    <!--TODO : better explanation on how to write those test, especially on variable result that must be present or
+                                    we won't see the result of the tests good or bad -->
                                     <pre>
 Example: 
 sql = 'select id, name, ref, date from account_move_line where account_id in 
diff --git a/addons/account_test/report/account_test_report.py b/addons/account_test/report/account_test_report.py
index 66d5043412f..5c274773cd4 100644
--- a/addons/account_test/report/account_test_report.py
+++ b/addons/account_test/report/account_test_report.py
@@ -43,6 +43,7 @@ class report_assert_account(report_sxw.rml_parse):
         def group(lst, col):
             return dict((k, [v for v in itr]) for k, itr in groupby(sorted(lst, key=lambda x: x[col]), itemgetter(col)))
 
+        #TODO what is this method used for, name unclear and doesn't seem to be used
         def sort_by_intified_num(a, b):
             if a is None:
                 return -1
@@ -56,7 +57,6 @@ class report_assert_account(report_sxw.rml_parse):
             reconciled_inv_ids = self.pool.get('account.invoice').search(self.cr, self.uid, [('reconciled','=',True)])
             return reconciled_inv_ids
 
-
         def get_parent(acc_id):
             acc_an_id = self.pool.get('account.analytic.account').browse(self.cr, self.uid, acc_id).parent_id
             while acc_an_id.parent_id:
@@ -89,6 +89,7 @@ class report_assert_account(report_sxw.rml_parse):
 
         if not result:
             result = [_('The test was passed successfully')]
+        #TODO: not sure this condition is needed, it is only a subcategory of the final else
         elif all([isinstance(x, dict) for x in result]):
             result = [', '.join(["%s: %s" % (k, v) for k, v in order_columns(rec, column_order)]) for rec in result]
         else: