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
7862	query result set should use same query object passed into query method.	towjzhou@…	nobody	"This code:
{{{
user = get_object_or_404(User, pk=100)
profile = UserProfile.objects.get(user=user)
# Here id(user) != id(profile.user), there are 2 different objects. 
# And user.save() will override profile.user.save(), in some complex code may be cause bugs.
}}}
If use Model instance to do query, results should use these model instance."		closed	Database layer (models, ORM)	dev		duplicate			Unreviewed	0	0	0	0	0	0