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
3408	DateField, TimeField, and DateTimeField to_python() handles null values incorrectly	Brantley <deadwisdom@…>	Adrian Holovaty	DateField, TimeField, and DateTimeField all throw errors incorrectly during serialization and validation when they have a null value even if the model specifies that a null value is acceptable.  The patch included simply checks for None as the value, then either returns that value, or raises an appropriate validation error if the field cannot be null.		closed	Database layer (models, ORM)	dev		worksforme	to_python, validation, model		Ready for checkin	1	0	0	0	0	0