If I go to [[testwiki:Special:MWOAuthManageMyGrants/manage/72]] and enter "mediawiki" for the "Allowed on wiki" text input and press the "update grants" button, the form will accept the input.
If I return to [[testwiki:Special:MWOAuthManageMyGrants/proposed]], I see:
Allowed on wiki: media.wikipedia.org
Eep!
This is related to bug 55714 and 55703.
Version: unspecified
Severity: normal
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=55714
https://bugzilla.wikimedia.org/show_bug.cgi?id=55703