def update(self, **kwargs):
"""
Update is not allowed for this resource
"""
raise exceptions.MethodNotImplemented(
method=self.update,
details='The method update is not available for this resource')
def create(self, **kwargs):
"""Raise error since guid cannot be duplicated
"""
raise exceptions.MethodNotImplemented(
method=self.create,
url=self.url,
details='GUID cannot be duplicated, '
'to create a new GUID use the relationship resource')