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
29349	Document that database routing disallows cross-database relations by default	Stefan R. Filipek	Stefan R. Filipek	"The documentation is not clear what happens when all routers return None from allow_relation.

The default behavior is to only allow relations within the same database. To allow cross-database relations, some router must return True."	Cleanup/optimization	closed	Documentation	dev	Normal	fixed			Accepted	1	0	0	0	0	0