class BmtProduct
  
  def self.find(bmtID)
    product_edition = ProductEdition.find_by_bmtID(bmtID)
    return product_edition if product_edition
    
    product = Product.find_by_bmtID(bmtID)
    return product if product
    
    product_offer = ProductOffer.find_by_bmtID(bmtID)
    return product_offer if product_offer
    
    product_upgrade = ProductUpgrade.find_by_bmtID(bmtID)
    return product_upgrade if product_upgrade
  end
  
end