mrjoes/flask-admin — pull request #586 by gordol (2014-07-03 15:46:37+00:00)
Title: Set non-POSTed fields back to default value - fixes #357

This is especially useful when clearing out multi-select inputs.

Tested and working on MongoEngine, at least, though it should work on other currently supported ORMs as well.

See: https://github.com/mrjoes/flask-admin/issues/357