[FIX] Propagated change from needaction mechanism (from base to ir)

bzr revid: tde@openerp.com-20120330134322-ittm7qtsz4loe3ab

addons/hr_holidays/hr_holidays.py

@@ -93,7 +93,7 @@ class hr_holidays(osv.osv):
     _name = "hr.holidays"
     _description = "Leave"
     _order = "type desc, date_from asc"
-    _inherit = ['mail.thread']
+    _inherit = ['ir.needaction', 'mail.thread']
 
     def _employee_get(self, cr, uid, context=None):
         ids = self.pool.get('hr.employee').search(cr, uid, [('user_id', '=', uid)], context=context)

addons/mail/mail_thread.py

@@ -61,7 +61,6 @@ class mail_thread(osv.osv):
     '''
     _name = 'mail.thread'
     _description = 'Email Thread'
-    _inherit = ['base.needaction']
     
     def _get_message_ids(self, cr, uid, ids, name, arg, context=None):
         res = {}