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 25980 Inconsistent error behaviour when providing a queryset as initial value on ModelMultipleChoiceField karyon nobody "So i provided a queryset as initial value for a non-required and disabled ModelMultipleChoiceField. it seemed to work as i saw the correct values in the rendered output. but, when saving the form i got an error {{{ Enter a list of values.}}} 1. the error did not show up when the queryset i provided yielded no results, which is inconsistent. the reason for that is that [https://github.com/django/django/blob/d91cc25a2a43cb2526943dc2285ffe59e38fabfd/django/forms/models.py#L1250 this boolean expression] evaluates to true as soon as there are results in the queryset. 2. something else appeared fishy to me: in one line this method returns a queryset ({{{self.queryset.none()}}}), but in the next line it raises an error if the value is neither a list nor a tuple. if you folks tell me what the intended behaviour is / which types should be used, i can try to create a fix if you want. 3. and the last (slightly unrelated) issue: since the field was disabled, i was wondering why cleaning it doesn't take a shortcut and does nothing at all... bumped into this a few times." Uncategorized new Uncategorized 1.9 Normal Unreviewed 0 0 0 0 0 0