db_

application/model/ORefundModel.php

@@ -326,7 +326,7 @@ class ORefundModel extends BaseModel{
      * @return ORefundModel
      */
     public function updateData($data, $where) {
-        return $this->where($where)->update($data);
+        return $this->db_->where($where)->update($data);
     }
 
     /**