siq/mesh — pull request #26 by aaronj1335 (2013-03-06 19:57:27+00:00)
Title: add `model.validate('something')` functionality

you can pass in either a single string for a single prop, or a list of
strings for a list of props. either way it returns a deferred that
resolves with an instance of `fields.CompoundError()` on failed
validation.