def delete_all(context, stack_id, traversal_id):
 return sync_point_object.SyncPoint.delete_all_by_stack_and_traversal(context, stack_id, traversal_id)

def delete_all ( context , stack_id , traversal_id ) : return sync_point_object . SyncPoint . delete_all_by_stack_and_traversal ( context , stack_id , traversal_id )
deletes all sync points of a stack associated with a traversal_id .