mozilla-services/cornice — pull request #234 by charlesdwesleyeplica (2014-04-23 20:20:53+00:00)
Title: Enabling colander custom schema validators

If you have a validator function on your colander MappingSchema subclass, this patch will run the validator function and add errors as necessary. Heavily borrows from https://github.com/mozilla-services/cornice/pull/193.