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
27651	System check disallows two ManyToManyField relations on the same model, one to concrete through and one to proxy of same through	Tim Graham	Tim Graham	"The models added in #17002 look okay but they don't validate with the errors:

m2m_through_regress.Event.people: (fields.E340) The field's intermediary table 'm2m_through_regress_individualcompetitor' clashes with the table name of 'm2m_through_regress.ProxiedIndividualCompetitor'.
m2m_through_regress.Event.special_people: (fields.E340) The field's intermediary table 'm2m_through_regress_individualcompetitor' clashes with the table name of 'm2m_through_regress.IndividualCompetitor'.

"	Cleanup/optimization	closed	Core (System checks)	dev	Normal	fixed			Accepted	1	0	0	0	0	0