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
17294	django.utils.timezone functions raise AttributeError if DateTimeField allows null	Daniel Swarbrick	Aymeric Augustin	Since a null DateTimeField == None, and Python's None type does not contain a tzinfo attribute, the functions is_aware() and is_naive() will raise AttributeError.	Bug	closed	Internationalization	dev	Normal	fixed			Accepted	1	0	0	0	1	0