458             constraints = rschema.rproperty(eschema, targetschema, 'constraints')

   458             constraints = rschema.rproperty(eschema, targetschema, 'constraints')

   459             # init StringField parameters according to constraints

   459             # init StringField parameters according to constraints

   460             for cstr in constraints:

   460             for cstr in constraints:

   461                 if isinstance(cstr, StaticVocabularyConstraint):

   461                 if isinstance(cstr, StaticVocabularyConstraint):

   462                     kwargs.setdefault('widget', Select())

   462                     kwargs.setdefault('widget', Select())

   463                     if card in '?1':

   464                     if card in '?1':

   464                         kwargs['widget'].attrs.setdefault('size', 1)

   465                         kwargs['widget'].attrs.setdefault('size', 1)

   465                 if isinstance(cstr, SizeConstraint) and cstr.max is not None:

   466                 if isinstance(cstr, SizeConstraint) and cstr.max is not None:

   466                     if cstr.max > 257:

   467                     if cstr.max > 257:

   467                         kwargs.setdefault('widget', TextArea)

   468                         kwargs.setdefault('widget', TextArea)