def _before_flush(self, session, context, instances):
for item in session.dirty:
Audit.create_version(item, session, 'updated', self.accl_key)
if isinstance(item, Versioned):
item._version_ = (item._version_ or 0) + 1
item._version_by_ = self.accl_key
item._version_on_ = datetime.datetime.now()
for item in session.new:
if isinstance(item, Versioned):
item._version_by_ = self.accl_key
for item in session.deleted:
Audit.create_version(item, session, 'deleted', self.accl_key)
def _after_flush(self, session, context):
for item in session.new:
if not isinstance(item, Audit):
Audit.create_version(item, session, 'created', self.accl_key)
else:
self._audit_broadcast_.append(utils.dumps(item._serialize))