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
30929	get_previous/next_by_FOO functions are undocumented.	Remy	nobody	"I cannot find any reference to `get_previous_by` and `get_next_by` in the official documentation. 

I think it would be useful to document those functions and how we can use them, without having to stumble upon it on stackoverflow."	Cleanup/optimization	closed	Documentation	2.2	Normal	invalid			Unreviewed	0	0	0	0	0	0