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
6139	"can't pass a tuple to ""to"" parameter of EmailMessage"	Gary Wilson	nobody	"Since ""to"" and ""bcc"" default to empty lists, if you pass a tuple to ""to"" and don't pass ""bcc"", the `recipients()` method ends up trying to add a tuple to a list.
"		closed	Core (Mail)	dev		fixed			Unreviewed	0	0	0	0	0	0