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
13772	'exists' parameter for pre_save signal	George Sakkis	nobody	As Model.save() is called both for inserts and updates, it would sometimes be useful for pre_save listeners to know whether the instance exists or not. This information is sent with post_save but by then it may be too late (e.g. under some conditions you may want to prevent an insertion from happening).		closed	Database layer (models, ORM)	1.2		wontfix		George Sakkis	Design decision needed	1	1	0	0	0	0