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
22398	Docs should mention that cache KEY_FUNCTION can be a callable	anonymous	gregloy	"The cache docs currently state that:

* KEY_FUNCTION A string containing a dotted path to a function that defines how to compose a prefix, version and key into a final cache key.

However, it is also possible to specify a callable. I think this should be mentioned in the docs."	Cleanup/optimization	closed	Documentation	dev	Normal	fixed	cache key_function		Accepted	0	0	0	0	1	0