Fix editing form visibility

Signed-off-by: John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>

settings/js/users/groups.js

@@ -227,7 +227,7 @@ GroupList = {
 	},
 
 	isAddGroupButtonVisible: function () {
-		return $('#newgroup-init').is(":visible");
+		return !$('#newgroup-entry').hasClass('editing');
 	},
 
 	toggleAddGroup: function (event) {