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 11860 "Changing a NullBooleanField from ""unknown"" to ""no"" in the admin does not save" Greg Brown matiasb "This only occurs if the nullboolean is the only thing changed - if I change another field in the form at the same time, it works. I'm assuming that the problem is that the form isn't being marked as dirty by the nullbooleanfield when it should be." closed contrib.admin 1.1 fixed nullboolean dirty Ready for checkin 1 0 0 0 0 0