Merge "Use Database::addQuotes in Special:WantedPages/UnwatchedPages"

diff --combined includes/specials/SpecialUnwatchedpages.php
index 0cbf00d,a4e96ae..ae375b2
--- 1/includes/specials/SpecialUnwatchedpages.php
--- 2/includes/specials/SpecialUnwatchedpages.php
+++ b/includes/specials/SpecialUnwatchedpages.php
@@@ -43,27 -43,8 +43,28 @@@ class UnwatchedpagesPage extends QueryP
                return false;
        }
  
 +      /**
 +       * Pre-cache page existence to speed up link generation
 +       *
 +       * @param IDatabase $db
 +       * @param ResultWrapper $res
 +       */
 +      public function preprocessResults( $db, $res ) {
 +              if ( !$res->numRows() ) {
 +                      return;
 +              }
 +
 +              $batch = new LinkBatch();
 +              foreach ( $res as $row ) {
 +                      $batch->add( $row->namespace, $row->title );
 +              }
 +              $batch->execute();
 +
 +              $res->seek( 0 );
 +      }
 +
        public function getQueryInfo() {
+               $dbr = wfGetDB( DB_REPLICA );
                return [
                        'tables' => [ 'page', 'watchlist' ],
                        'fields' => [
@@@ -74,7 -55,7 +75,7 @@@
                        'conds' => [
                                'wl_title IS NULL',
                                'page_is_redirect' => 0,
-                               "page_namespace != '" . NS_MEDIAWIKI . "'"
+                               'page_namespace != ' . $dbr->addQuotes( NS_MEDIAWIKI ),
                        ],
                        'join_conds' => [ 'watchlist' => [
                                'LEFT JOIN', [ 'wl_title = page_title',