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
23910	Add reply_to parameter to EmailMessage	Zakatell KANDA	nobody	"It would be cool if I can just pass a list to Reply-To.

Right now I have something like this:
{{{
    msg = EmailMultiAlternatives(
        email_subject, body, email_from, [user.email],
        headers={'Reply-To': "","".join([email.email for email in organization.get_emails()])})
}}}
"	New feature	closed	Core (Mail)	dev	Normal	fixed	email, headers		Ready for checkin	1	0	0	0	1	0