[REF] mail: mail has now a mesage_subscriber_ids field, many2many modified field, to avoid doing asynchronous queries to have them. Added temp debug field on mail_group.

bzr revid: tde@openerp.com-20120809144345-y03iqvhxv8jxo59v

addons/mail/__init__.py

@@ -21,9 +21,9 @@
 
 import mail_alias
 import mail_message
+import mail_subscription
 import mail_thread
 import mail_group
-import mail_subscription
 import ir_needaction
 import res_users
 import res_partner

addons/mail/mail_group_view.xml

@@ -78,6 +78,7 @@
                                 </group>
                             </group>
                         </group>
+                        <field name="message_subscriber_ids"/>
                     </sheet>
                     <div class="oe_chatter oe_mail_group_footer">
                         <field name="message_ids" widget="mail_thread"

addons/mail/mail_subscription.py

@@ -22,7 +22,7 @@
 from osv import osv
 from osv import fields
 
-class mail_subscription(osv.osv):
+class mail_subscription(osv.Model):
     """
     mail_subscription holds the data related to the follow mechanism inside OpenERP.
     A subscription is characterized by:
@@ -32,6 +32,7 @@ class mail_subscription(osv.osv):
     """
     _name = 'mail.subscription'
     _rec_name = 'id'
+    _log_access = False
     _order = 'res_model asc'
     _description = 'Mail subscription'
     _columns = {
@@ -44,7 +45,7 @@ class mail_subscription(osv.osv):
                         ondelete='cascade', required=True, select=1),
     }
 
-class mail_notification(osv.osv):
+class mail_notification(osv.Model):
     """
     mail_notification is a relational table modeling messages pushed to users.
         :param: read: not used currently

addons/mail/mail_thread.py

@@ -34,6 +34,25 @@ import xmlrpclib
 
 _logger = logging.getLogger(__name__)
 
+class many2many_model_in_where(fields.many2many):
+
+    def _get_query_and_where_params(self, cr, model, ids, values, where_params):
+        """ Add in where:
+            - mail_subscription.res_model = 'crm.lead'
+        """
+        query = 'SELECT %(rel)s.%(id2)s, %(rel)s.%(id1)s \
+                   FROM %(rel)s, %(from_c)s \
+                  WHERE %(rel)s.%(id1)s IN %%s \
+                    AND %(rel)s.%(id2)s = %(tbl)s.id \
+                    AND %(rel)s.res_model = %%s \
+                 %(where_c)s  \
+                 %(order_by)s \
+                 %(limit)s \
+                 OFFSET %(offset)d' \
+                 % values
+        where_params = [model._name] + where_params
+        return query, where_params
+
 class mail_thread(osv.Model):
     '''Mixin model, meant to be inherited by any model that needs to
        act as a discussion topic on which messages can be attached.
@@ -84,6 +103,10 @@ class mail_thread(osv.Model):
             type='one2many', obj='mail.message', _fields_id = 'res_id',
             string='Temp messages', multi="_get_message_ids",
             help="Functional field holding messages related to the current document."),
+        'message_subscriber_ids': many2many_model_in_where('res.users',
+            rel='mail_subscription', id1='res_id', id2='user_id', string="Followers",
+            help="Followers of the document. The followers have full access to " \
+                 "the document details, as well as the conversation."),
         'message_state': fields.boolean('Read',
             help="When checked, new messages require your attention."),
         'message_summary': fields.function(_get_message_ids, method=True,