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
23162	Rename Field._has_changed() to has_changed()	Tim Graham	Gabriel Muñumel	And document it as a public API. This issue was raised in #21792.	Cleanup/optimization	closed	Forms	dev	Normal	fixed			Accepted	0	0	0	0	0	0