def convert_KeyProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.KeyProperty``."""
if 'reference_class' not in kwargs:
try:
reference_class = prop._kind
except AttributeError:
reference_class = prop._reference_class
if isinstance(reference_class, string_types):
# reference class is a string, try to retrieve the model object.
mod = __import__(model.__module__, None, None, [reference_class], 0)
reference_class = getattr(mod, reference_class)
kwargs['reference_class'] = reference_class
kwargs.setdefault('allow_blank', not prop._required)
return KeyPropertyField(**kwargs)
class EditProfileForm(forms.EditProfileForm):
activated = fields.BooleanField('Activated')
#group = fields.SelectField()_('Country'), choices=[])
group = KeyPropertyField('Group', reference_class=Group)
def convert_KeyProperty(self, model, prop, kwargs):
"""Returns a form field for a ``ndb.KeyProperty``."""
kwargs['reference_class'] = prop._reference_class
kwargs.setdefault('allow_blank', not prop._required)
return KeyPropertyField(**kwargs)
class F(Form):
author = KeyPropertyField(reference_class=Author)