Index: branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_Class.php
===================================================================
--- branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_Class.php	(revision 20181)
+++ branches/version-2_5-dev/data/class/pages/admin/products/LC_Page_Admin_Products_Class.php	(revision 20294)
@@ -111,10 +111,10 @@
             break;
         case 'down':
-            $objDb->sfRankDown("dtb_class", "class_id", $class_id);
+            $this->lfDownRank($class_id);
             // 再表示
             SC_Response::reload();
             break;
         case 'up':
-            $objDb->sfRankUp("dtb_class", "class_id", $class_id);
+            $this->lfUpRank($class_id);
             // 再表示
             SC_Response::reload();
@@ -272,5 +272,24 @@
         }
     }
-
+    /**
+     * 並び順を上げる
+     *
+     * @param integer $class_id 規格ID
+     * @return void
+     */
+    function lfUpRank($class_id) {
+        $objDb = new SC_Helper_DB_Ex();
+        $objDb->sfRankUp("dtb_class", "class_id", $class_id);
+    }
+    /**
+     * 並び順を下げる
+     *
+     * @param integer $class_id 規格ID
+     * @return void
+     */
+    function lfDownRank($class_id) {
+        $objDb = new SC_Helper_DB_Ex();
+        $objDb->sfRankDown("dtb_class", "class_id", $class_id);
+    }
 }
 ?>