Index: branches/version-2_4/data/class/helper/SC_Helper_DB.php
===================================================================
--- branches/version-2_4/data/class/helper/SC_Helper_DB.php	(revision 18402)
+++ branches/version-2_4/data/class/helper/SC_Helper_DB.php	(revision 18416)
@@ -1231,5 +1231,10 @@
 
         // 自身のランクを取得する
-        $rank = $objQuery->get($tableName, "rank", "$keyIdColumn = ? AND " . $where, array($keyId));
+        if($where != "") {
+            $getWhere = "$keyIdColumn = ? AND " . $where;
+        } else {
+            $getWhere = "$keyIdColumn = ?";
+        }
+        $rank = $objQuery->get($tableName, "rank", $getWhere, array($keyId));
 
         $max = $objQuery->max($tableName, "rank", $where);