[c-c] fix RuntimeError: 'maximum recursion depth exceeded while calling a Python object' we get when creating/upgrading/shelling an instance: hasattr() call __getattribute__, creating an infinite recursion error catched by the interpretor. Avoid this by testing the method is available on the class instead of the instance
# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""helper functions for application hooks
"""
__docformat__ = "restructuredtext en"
from logilab.common.deprecation import deprecated, class_moved
from cubicweb.server import hook
@deprecated('[3.6] entity_oldnewvalue should be imported from cw.server.hook')
def entity_oldnewvalue(entity, attr):
return hook.entity_oldnewvalue(entity, attr)
@deprecated('[3.6] entity_name is deprecated, use entity.name')
def entity_name(session, eid):
"""return the "name" attribute of the entity with the given eid"""
return session.entity_from_eid(eid).name
@deprecated('[3.6] rproperty is deprecated, use session.schema_rproperty')
def rproperty(session, rtype, eidfrom, eidto, rprop):
return session.rproperty(rtype, eidfrom, eidto, rprop)
SendMailOp = class_moved(hook.SendMailOp)