ignore some internal warnings
prevent the display of warnings caused by the definition of deprecated functions
so that the output of cubicweb-ctl is not polluted.
""":organization: Logilab:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses"""fromyams.buildobjsimportRelationDefinitionclasscomments(RelationDefinition):subject='Comment'object='Card'cardinality='1*'composite='object'