234     :type choice_func: function

   234     :type choice_func: function

   235     :param choice_func: a function that takes an entity type, an attrname and

   235     :param choice_func: a function that takes an entity type, an attrname and

   236                         returns acceptable values for this attribute

   236                         returns acceptable values for this attribute

   237     """

   237     """

   238     # XXX HACK, remove or fix asap

   238     # XXX HACK, remove or fix asap

   240         return []

   240         return []

   241     queries = []

   241     queries = []

   242     for index in xrange(entity_num):

   242     for index in xrange(entity_num):

   243         restrictions = []

   243         restrictions = []

   244         args = {}

   244         args = {}