Pylons/deform — pull request #242 by dairiki (2014-09-29 22:40:03+00:00)
Title: Field.validate(): Convert peppercorn parse errors to ValidationFailures

In `Field.validate` (i.e. `Form.validate`) catch peppercorn parse errors and convert to `ValidationFailure`s.

(Without this, pentesting on one’s webapp generates many uncaught exceptions.)