class CartController < ApplicationController
  def add_item
    @cart = current_cart
    @cart.add Item.find_by_string_id(params[:workingItem])
    render :action => "show"
  end
  
  def remove
    @cart = current_cart
    @cart.remove params[:workingItem]
    render :action => "show"
  end

  def show
    @cart = current_cart
  end
  
  def summary
    @cart = current_cart
  end
  
  def update
    @cart = current_cart
    @cart.update_quantities ParamFilter.select_item_quantities(params)
    render :action => "show"
  end
end