=== modified file 'bin/osv/orm.py'
--- bin/osv/orm.py	2010-03-15 11:57:08 +0000
+++ bin/osv/orm.py	2010-03-17 09:27:38 +0000
@@ -3060,9 +3060,9 @@
         return res
 
     def copy_data(self, cr, uid, id, default=None, context=None):
-        if not context:
+        if context is None:
             context = {}
-        if not default:
+        if default is None:
             default = {}
         if 'state' not in default:
             if 'state' in self._defaults:
@@ -3098,6 +3098,9 @@
                     d,t = rel.copy_data(cr, uid, rel_id, context=context)
                     res.append((0, 0, d))
                     trans_data += t
+                    # Special treatment to find the relational field,to satisfy translations
+                    if f not in trans_data:
+                        trans_data.append(f)
                 data[f] = res
             elif ftype == 'many2many':
                 data[f] = [(6, 0, data[f])]
@@ -3115,7 +3118,6 @@
                         ('name', '=', trans_name),
                         ('res_id','=',data['id'])
                     ])
-
                 trans_data.extend(trans_obj.read(cr,uid,trans_ids,context=context))
 
         del data['id']
@@ -3128,9 +3130,18 @@
         trans_obj = self.pool.get('ir.translation')
         data, trans_data = self.copy_data(cr, uid, id, default, context)
         new_id = self.create(cr, uid, data, context)
+        map_trans = {id:new_id} # Mapping old ID to new Relavent ID
+        # If the object has any O2M field with same object,translations would be treated differently
+        relate_field = [f for f in trans_data if not isinstance(f,dict)] #
+        if relate_field:
+            trans_data = [f for f in trans_data if f not in relate_field]
+            res = self.read(cr, uid, new_id, relate_field)
+            res_old = self.read(cr, uid, id, relate_field)
+            map_trans.update(dict(zip(res_old[relate_field[0]],res[relate_field[0]])))
+        
         for record in trans_data:
             del record['id']
-            record['res_id'] = new_id
+            record['res_id'] = map_trans[record['res_id']]
             trans_obj.create(cr, uid, record, context)
         return new_id