* are distinct from Special Pages because an action must apply to exactly one page.
*
* To add an action in an extension, create a subclass of Action, and add the key to
- * $wgActions. There is also the deprecated UnknownAction hook
+ * $wgActions.
*
* Actions generally fall into two groups: the show-a-form-then-do-something-with-the-input
* format (protect, delete, move, etc), and the just-do-something format (watch, rollback,
$actionName = 'nosuchaction';
}
- // Workaround for bug #20966: inability of IE to provide an action dependent
+ // Workaround for T22966: inability of IE to provide an action dependent
// on which submit button is clicked.
if ( $actionName === 'historysubmit' ) {
if ( $request->getBool( 'revisiondelete' ) ) {