def removeAssociation(self, server_url, handle):
"""
This method removes the matching association if it's found, and returns
whether the association was removed or not.
"""
query = Association.gql('WHERE url = :1 AND handle = :2',
server_url, handle)
return self._delete_first(query)
def cleanupAssociations(self):
"""Remove expired associations from the store.
This method is not called in the normal operation of the
library. It provides a way for store admins to keep
their storage from filling up with expired data.
@return: the number of associations expired.
@returntype: int
"""
query = Association.gql('WHERE created < :1', self._expiration_datetime())
return self._cleanup_batch(query)