[IMP] fix hr_holiday second validation

bzr revid: ara@tinyerp.com-20110920100107-b9gy9n4is2vz6ce1

addons/hr_holidays/hr_holidays.py

@@ -204,6 +204,7 @@ class hr_holidays(osv.osv):
 
     def onchange_sec_id(self, cr, uid, ids, status, context=None):
         warning = {}
+        double_validation = False
         obj_holiday_status = self.pool.get('hr.holidays.status')
         if status:
             holiday_status = obj_holiday_status.browse(cr, uid, status, context=context)