def decode(self, cstruct):
from nomenklatura.model.user import User
if hasattr(cstruct, 'api_key'):
return cstruct
if isinstance(cstruct, (basestring, int)):
return User.by_id(cstruct)
if isinstance(cstruct, dict):
return self.decode(cstruct.get('id'))
return None
def email_available(value):
from nomenklatura.model.user import User
return User.by_email(value) is None