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
647	"[patch] cache middleware blows out when gets ""unmarked"" response"	eugene@…	Jacob	Cache middleware expects request._cache_update_cache attribute during process_response(). It's not always the case. Notable examples are 404 and 500 errors. Attached patch fixes the problem.	defect	closed	Core (Cache system)		major	fixed			Unreviewed	1	0	0	0	0	0