def new
      @customer = Customer.new

      respond_to do |format|
        format.html # new.html.erb
        format.json { render json: @customer }
      end
    end
def new
      @customer = Customer.new

      respond_to do |format|
        format.html # new.html.erb
        format.json { render json: @customer }
      end
    end
GET /customers/new
 GET /customers/new.json