575         try:

   575         try:

   576             rdefs = super(CubicWebSchema, self).add_relation_def(rdef)

   576             rdefs = super(CubicWebSchema, self).add_relation_def(rdef)

   577         except BadSchemaDefinition:

   577         except BadSchemaDefinition:

   578             reversed_etype_map = dict( (v, k) for k, v in ETYPE_NAME_MAP.iteritems() )

   578             reversed_etype_map = dict( (v, k) for k, v in ETYPE_NAME_MAP.iteritems() )

   579             if rdef.subject in reversed_etype_map or rdef.object in reversed_etype_map:

   579             if rdef.subject in reversed_etype_map or rdef.object in reversed_etype_map:

   581                 return

   580                 return

   582             raise

   581             raise

   583         if rdefs:

   582         if rdefs:

   584             try:

   583             try:

   585                 self._eid_index[rdef.eid] = rdefs

   584                 self._eid_index[rdef.eid] = rdefs