[ENH] Transformed mass.object's model_list char field into a proper m2m field.

mass_editing/mass_editing.py

@@ -36,23 +36,22 @@ class mass_object(osv.osv):
                                                  "of the related document model"),
         'ref_ir_value':fields.many2one('ir.values', 'Sidebar button', readonly=True,
                                        help="Sidebar button to open the sidebar action"),
-        'model_list': fields.char('Model List', size=256)
+        'model_ids': fields.many2many('ir.model', string='Model List')
     }
 
     def onchange_model(self, cr, uid, ids, model_id):
-        model_list = ""
+        model_ids = []
         if model_id:
             model_obj = self.pool.get('ir.model')
             model_data = model_obj.browse(cr, uid, model_id)
-            model_list = "[" + str(model_id) + ""
+            model_ids = [model_id]
             active_model_obj = self.pool.get(model_data.model)
             if active_model_obj._inherits:
                 for key, val in active_model_obj._inherits.items():
-                    model_ids = model_obj.search(cr, uid, [('model', '=', key)])
-                    if model_ids:
-                        model_list += "," + str(model_ids[0]) + ""
-            model_list += "]"
-        return {'value': {'model_list': model_list}}
+                    found_model_ids = model_obj.search(cr, uid, [('model', '=', key)])
+                    if found_model_ids:
+                        model_ids += found_model_ids[0]
+        return {'value': {'model_ids': [(6, 0, model_ids)]}}
 
     def create_action(self, cr, uid, ids, context=None):
         vals = {}

mass_editing/mass_editing_view.xml

@@ -10,11 +10,11 @@
                 <form string="Object">
                     <field name="name"/>
                     <field name="model_id" on_change="onchange_model(model_id)"/>
-                    <field name="model_list" invisible="1"/>
+                    <field name="model_ids" invisible="1"/>
                     <notebook colspan="4">
                         <page string="Fields">
                             <field name="field_ids" colspan="4" nolabel="1"
-                                domain="[('ttype', 'not in', ['one2many', 'refenrence', 'function']), ('model_id', 'in', eval(model_list))]"/>
+                                domain="[('ttype', 'not in', ['one2many', 'refenrence', 'function']), ('model_id', 'in', model_ids[0][2])]"/>
                         </page>
                         <page string="Advance">
                             <group colspan="2" col="2">