/// <summary>
/// this method update the ReceiptItem
/// </summary>
/// <param name="original_entity"></param>
/// <param name="entity"></param>
private void UpdateReceiptItem(ReceiptItem original_entity, ReceiptItem entity)
{
DbContext.ReceiptItems.Attach(original_entity);
original_entity.CopyPropertiesFrom(entity);
DbContext.SubmitChanges();
}
