+
−from logilab.common.deprecation import class_renamed, class_moved
+
−from cubicweb.server.hook import Hook
+
−SystemHook = class_renamed('SystemHook', Hook)
+
−PropagateSubjectRelationHook = class_renamed('PropagateSubjectRelationHook', Hook)
+
−PropagateSubjectRelationAddHook = class_renamed('PropagateSubjectRelationAddHook', Hook)
+
−PropagateSubjectRelationDelHook = class_renamed('PropagateSubjectRelationDelHook', Hook)
+
−Hook = class_moved(Hook)
+
−