481         # return cached entity if exists. This also avoids potential recursion

   481         # return cached entity if exists. This also avoids potential recursion

   482         # XXX should we consider updating a cached entity with possible

   482         # XXX should we consider updating a cached entity with possible

   483         #     new attributes found in this resultset ?

   483         #     new attributes found in this resultset ?

   484         try:

   484         try:

   485             entity = req.entity_cache(eid)

   485             entity = req.entity_cache(eid)

   487         except KeyError:

   486         except KeyError:

   488             pass

   487             pass

   489         else:

   488         else:

   490             if entity.cw_rset is None:

   489             if entity.cw_rset is None:

   491                 # entity has no rset set, this means entity has been created by

   490                 # entity has no rset set, this means entity has been created by