Fix empty value detection in DateTimeField with SplitDateTimeWidget rendering
|Reported by:||Owned by:||nobody|
|Has patch:||yes||Needs documentation:||no|
|Needs tests:||no||Patch needs improvement:||yes|
when using a SplitDateTimeWidget for rendering, the empty value is [None, None].
I think this should be detected as an empty value.
Attached is a patch against the current Django 1.1 branch with test.