[FIX] stock: overwrite message_{un,}subscribe on stock.picking.{in,out}

lp bug: https://launchpad.net/bugs/1197169 fixed

bzr revid: [email protected]

addons/stock/stock.py

@@ -3009,6 +3009,14 @@ def message_post(self, *args, **kwargs):
         """Post the message on stock.picking to be able to see it in the form view when using the chatter"""
         return self.pool.get('stock.picking').message_post(*args, **kwargs)
 
+    def message_subscribe(self, *args, **kwargs):
+        """Send the subscribe action on stock.picking model as it uses _name in request"""
+        return self.pool.get('stock.picking').message_subscribe(*args, **kwargs)
+
+    def message_unsubscribe(self, *args, **kwargs):
+        """Send the unsubscribe action on stock.picking model to match with subscribe"""
+        return self.pool.get('stock.picking').message_unsubscribe(*args, **kwargs)
+
     _columns = {
         'backorder_id': fields.many2one('stock.picking.in', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
         'state': fields.selection(
@@ -3064,6 +3072,14 @@ def message_post(self, *args, **kwargs):
         """Post the message on stock.picking to be able to see it in the form view when using the chatter"""
         return self.pool.get('stock.picking').message_post(*args, **kwargs)
 
+    def message_subscribe(self, *args, **kwargs):
+        """Send the subscribe action on stock.picking model as it uses _name in request"""
+        return self.pool.get('stock.picking').message_subscribe(*args, **kwargs)
+
+    def message_unsubscribe(self, *args, **kwargs):
+        """Send the unsubscribe action on stock.picking model to match with subscribe"""
+        return self.pool.get('stock.picking').message_unsubscribe(*args, **kwargs)
+
     _columns = {
         'backorder_id': fields.many2one('stock.picking.out', 'Back Order of', states={'done':[('readonly', True)], 'cancel':[('readonly',True)]}, help="If this shipment was split, then this field links to the shipment which contains the already processed part.", select=True),
         'state': fields.selection(