--- a/usrajax.php	Sun Dec 08 17:43:52 2013 +0200
+++ b/usrajax.php	Sun Dec 08 18:04:33 2013 +0200
@@ -81,6 +81,7 @@
         array(CHK_RANGE, VT_INT, array($voteMin, $voteMax), "Invalid vote value.")))
     {
       // Check if the entry_id is actually valid
+      stExecSQL("BEGIN TRANSACTION");
       $sql = stPrepareSQL("SELECT * FROM entries WHERE id=%d", $entry_id);
       if (($entry = stFetchSQL($sql)) !== false)
       {
@@ -91,6 +92,7 @@
           stUpdateVote($voteKeyId, $entry_id, $vote);
         }
       }
+      stExecSQL("COMMIT");
     }
     break;
 
@@ -99,6 +101,7 @@
       stError("Voting is not enabled.");
     else
     {
+      stExecSQL("BEGIN TRANSACTION");
       foreach (stExecSQL("SELECT * FROM compos WHERE visible<>0 AND voting<>0") as $compo)
       {
         $cid = $compo["id"];
@@ -112,6 +115,7 @@
           }
         }
       }
+      stExecSQL("COMMIT");
 
       if ($errorSet)
       {