def validate(self, value, key):
if isinstance(self.foreign_class, str):
self.foreign_class = import_util(self.foreign_class)
if value:
for obj in value:
if not isinstance(obj,self.foreign_class):
raise ValidationException(
'{0}: This value ({1}) should be an instance of {2}.'.format(
key, obj, self.foreign_class.__name__))
def test_import_util(self):
klass = import_util('valley.mixins.VariableMixin')
self.assertEqual('VariableMixin', klass.__name__)
def get_foreign_class(self):
if isinstance(self.foreign_class, str):
return import_util(self.foreign_class)
return self.foreign_class
def get_enums(self):
return [
i.enum for i in self._base_properties.values()
if isinstance(i, import_util('pfunk.EnumField'))
]
def render(self, include_submit=True):
template = import_util(self._template)
return template.render(form=self, include_submit=include_submit)