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
15799	Document what exception should be raised when trying to open non-existent file	Jonas H.	Anthony Kugel	What should custom storage backends raise if the file trying to open does not exist? (In `Storage._open`) That's not documented anywhere.	Cleanup/optimization	closed	File uploads/storage	dev	Normal	fixed		Collin Anderson	Ready for checkin	1	0	0	0	1	0