1 from cubicweb.predicates import is_instance

     2 from cubicweb.hooks import notification

     3 

     4 

     5 class FolderUpdateHook(notification.EntityUpdateHook):

     6     __select__ = (notification.EntityUpdateHook.__select__ &

     7                   is_instance('Folder'))

     8     order = 100  # late trigger so that metadata hooks come before.