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
10037	id column is created in ManyToMany link (relation) table	Evgeniy Ivanov	nobody	"When I use ManyToManyField, extra id field is created for link (relation) table. It's done in sql_for_many_to_many_field() function.
I didn't find any comment in the source code or anything in the docs/google, so it might be a bug rather than intentional behavior. "		closed	Database layer (models, ORM)	dev		wontfix	ManyToManyField		Design decision needed	1	0	0	1	0	0