if ( $user->isAnon() ) {
$this->dieUsage( 'Anonymous users cannot use watchlist change notifications', 'notloggedin' );
}
+ if ( !$user->isAllowed( 'editmywatchlist' ) ) {
+ $this->dieUsage( 'You don\'t have permission to edit your watchlist', 'permissiondenied' );
+ }
$params = $this->extractRequestParams();
$this->requireMaxOneParameter( $params, 'timestamp', 'torevid', 'newerthanrevid' );