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