Fixed rebuild script for comment response ids

diff --git a/wcfsetup/install/files/acp/rebuild_comments_com.woltlab.wcf_2.1.php b/wcfsetup/install/files/acp/rebuild_comments_com.woltlab.wcf_2.1.php
index 0bb43e4d092f4dc34f454d663d0f83a91168fcdf..e4342591810e555f40c2d2d720f5b7903bd77853 100644 (file)
--- a/wcfsetup/install/files/acp/rebuild_comments_com.woltlab.wcf_2.1.php
+++ b/wcfsetup/install/files/acp/rebuild_comments_com.woltlab.wcf_2.1.php
@@ -40,12 +40,12 @@ if ($rebuildData['max']) {
        $statement = WCF::getDB()->prepareStatement($sql, $commentsPerRun, $offset);
        $statement->execute(array(3));
        
-       $commentData = array();
+       $commentIDs = array();
        while ($row = $statement->fetchArray()) {
-               $commentData[$row['commentID']] = array();
+               $commentIDs[] = $row['commentID'];
        }
        
-       if (empty($commentData)) {
+       if (empty($commentIDs)) {
                WCF::getSession()->unregister('__wcfUpdateRebuildComments');
        }
        else {
@@ -56,13 +56,15 @@ if ($rebuildData['max']) {
                        ORDER BY        time";
                $statement = WCF::getDB()->prepareStatement($sql, 5);
                
-               foreach ($commentData as $commentID => &$responseIDs) {
+               $commentData = array();
+               for ($i = 0, $length = count($commentIDs); $i < $length; $i++) {
+                       $commentID = $commentIDs[$i];
+                       $commentData[$commentID] = array();
+                       
                        $statement->execute(array($commentID));
                        while ($row = $statement->fetchArray()) {
-                               $responseIDs[] = $row['responseID'];
+                               $commentData[$commentID][] = $row['responseID'];
                        }
-                       
-                       $responseIDs = serialize($responseIDs);
                }
                
                // set responseIDs per comment
@@ -73,7 +75,7 @@ if ($rebuildData['max']) {
                WCF::getDB()->beginTransaction();
                foreach ($commentData as $commentID => $responseIDs) {
                        $statement->execute(array(
-                               $responseIDs,
+                               serialize($responseIDs),
                                $commentID
                        ));
                }