21 lines
672 B
Ruby
21 lines
672 B
Ruby
#---
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# Excerpted from "Agile Web Development with Rails",
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# published by The Pragmatic Bookshelf.
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# Copyrights apply to this code. It may not be used to create training material,
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# courses, books, articles, and the like. Contact us if you are in doubt.
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# We make no guarantees that this code is fit for any purpose.
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# Visit http://www.pragmaticprogrammer.com/titles/rails4 for more book information.
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#---
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class ApplicationController < ActionController::Base
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protect_from_forgery
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private
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def current_cart
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Cart.find(session[:cart_id])
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rescue ActiveRecord::RecordNotFound
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cart = Cart.create
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session[:cart_id] = cart.id
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cart
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end
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end
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