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
27835	Make TransactionTestCase raise an error if it accesses non-default database connection without multi_db=True	Tim Graham	nobody	Suggested by Simon on [https://github.com/django/django/pull/8035 my PR] to fix some test isolation problems, `TransactionTestCase` and its subclasses could raise an error if they make queries on non-default databases. A rough sketch of this could be implemented is attached.	New feature	closed	Testing framework	dev	Normal	invalid			Accepted	0	0	0	0	0	0