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
30670	Document SchemaEditor.add_constraint()/remove_constraint() methods.	Akash Agrawal	Akash Agrawal	Since Django 2.2, UniqueConstraint is introduced for unique_together. But there is no supporting function to alter it using SchemaEditor. It still has alter_unique_together using the old unique_together.	Cleanup/optimization	closed	Documentation	2.2	Normal	fixed	SchemaEditor, unique_together, constraints		Accepted	1	0	0	0	1	0