144             0 if lt_role == 'subject' else 1]

   144             0 if lt_role == 'subject' else 1]

   145         if lt_card not in '?1':

   145         if lt_card not in '?1':

   146             continue

   146             continue

   147         pruned[(lt_rtype, lt_role)] = eids

   147         pruned[(lt_rtype, lt_role)] = eids

   148     return pruned

   148     return pruned

   149 

   150 

   150 class Entity(AppObject):

   151 class Entity(AppObject):

   151     """an entity instance has e_schema automagically set on

   152     """an entity instance has e_schema automagically set on

   152     the class and instances has access to their issuing cursor.

   153     the class and instances has access to their issuing cursor.

   153 

   154 

   531         return created

   532         return created

   532 

   533 

   533     def __init__(self, req, rset=None, row=None, col=0):

   534     def __init__(self, req, rset=None, row=None, col=0):

   534         AppObject.__init__(self, req, rset=rset, row=row, col=col)

   535         AppObject.__init__(self, req, rset=rset, row=row, col=col)

   535         self._cw_related_cache = {}

   536         self._cw_related_cache = {}

   536         if rset is not None:

   538         if rset is not None:

   537             self.eid = rset[row][col]

   539             self.eid = rset[row][col]

   538         else:

   540         else:

   539             self.eid = None

   541             self.eid = None

   540         self._cw_is_saved = True

   542         self._cw_is_saved = True

   568     def cw_adapt_to(self, interface):

   570     def cw_adapt_to(self, interface):

   569         """return an adapter the entity to the given interface name.

   571         """return an adapter the entity to the given interface name.

   570 

   572 

   571         return None if it can not be adapted.

   573         return None if it can not be adapted.

   572         """

   574         """

   577         try:

   576         try:

   578             return cache[interface]

   577             return cache[interface]

   579         except KeyError:

   578         except KeyError:

   580             adapter = self._cw.vreg['adapters'].select_or_none(

   579             adapter = self._cw.vreg['adapters'].select_or_none(

   581                 interface, self._cw, entity=self)

   580                 interface, self._cw, entity=self)

  1237     def cw_clear_relation_cache(self, rtype=None, role=None):

  1236     def cw_clear_relation_cache(self, rtype=None, role=None):

  1238         """clear cached values for the given relation or the entire cache if

  1237         """clear cached values for the given relation or the entire cache if

  1239         no relation is given

  1238         no relation is given

  1240         """

  1239         """

  1241         if rtype is None:

  1240         if rtype is None:

  1244         else:

  1243         else:

  1245             assert role

  1244             assert role

  1246             self._cw_related_cache.pop('%s_%s' % (rtype, role), None)

  1245             self._cw_related_cache.pop('%s_%s' % (rtype, role), None)

  1247 

  1246 

  1248     def cw_clear_all_caches(self):

  1247     def cw_clear_all_caches(self):