create order CTRL

orders_controller.rb

  # POST /orders
  # POST /orders.json
  def create
    @order = Order.new(params[:order])

    cart = session[:cart]

    cart.each do | id, quantity |
      item = Project.find_by_id(id)
      @line_item = LineItem.new
      @line_item.project = item
      @line_item.quantity = quantity
      @line_item.price = item.price
      @line_item.order = @order
      @line_item.save
    end

    @order.user = current_user

    session.delete(:cart)

    respond_to do |format|
      if @order.save
        format.html { redirect_to @order, notice: 'Order was successfully created.' }
        format.json { render json: @order, status: :created, location: @order }
      else
        format.html { render action: "new" }
        format.json { render json: @order.errors, status: :unprocessable_entity }
      end
    end
  end