Update to MediaWiki 1.21.1

1 files changed, 2 insertions, 9 deletions

diff --git a/includes/api/ApiQueryCategories.php b/includes/api/ApiQueryCategories.php
index 309c2ce9..69a64415 100644
--- a/includes/api/ApiQueryCategories.php
+++ b/includes/api/ApiQueryCategories.php
@@ -53,7 +53,7 @@ class ApiQueryCategories extends ApiQueryGeneratorBase {
 	 */
 	private function run( $resultPageSet = null ) {
 		if ( $this->getPageSet()->getGoodTitleCount() == 0 ) {
-			return;	// nothing to do
+			return; // nothing to do
 		}
 
 		$params = $this->extractRequestParams();
@@ -85,10 +85,7 @@ class ApiQueryCategories extends ApiQueryGeneratorBase {
 
 		if ( !is_null( $params['continue'] ) ) {
 			$cont = explode( '|', $params['continue'] );
-			if ( count( $cont ) != 2 ) {
-				$this->dieUsage( "Invalid continue param. You should pass the " .
-					"original value returned by the previous query", "_badcontinue" );
-			}
+			$this->dieContinueUsageIf( count( $cont ) != 2 );
 			$op = $params['dir'] == 'descending' ? '<' : '>';
 			$clfrom = intval( $cont[0] );
 			$clto = $this->getDB()->addQuotes( $cont[1] );
@@ -276,8 +273,4 @@ class ApiQueryCategories extends ApiQueryGeneratorBase {
 	public function getHelpUrls() {
 		return 'https://www.mediawiki.org/wiki/API:Properties#categories_.2F_cl';
 	}
-
-	public function getVersion() {
-		return __CLASS__ . ': $Id$';
-	}
 }