id summary reporter owner description type status component version severity resolution keywords cc stage has_patch needs_docs needs_tests needs_better_patch easy ui_ux 15977 ChoiceField breaks if value is None adam@… nobody "https://github.com/django/django/blob/master/django/forms/fields.py#L676 If the value of a ChoiceField is None (ie. it was set programmatically from something other than an HTML request and that value was not entered) then this will throw a TypeError instead of creating a proper ValidationError. Perhaps change it to ""{'value':value or 'None'}"" to avoid this?" Bug closed Forms 1.3 Normal needsinfo form clean validate Unreviewed 0 0 0 0 1 0