def perform_update(request, obj):
 return execute_locked(request, obj, _('All repositories were updated.'), obj.do_update, request, method=request.GET.get('method', None))

def perform_update ( request , obj ) : return execute_locked ( request , obj , _ ( 'All repositories were updated.' ) , obj . do_update , request , method = request . GET . get ( 'method' , None ) )
triggers update of given object .