Beginning Ruby on Rails E-Commerce: From Novice to by Jarkko Laine

By Jarkko Laine

Beginning Ruby on Rails E-Commerce: From beginner to Professional is the 1st booklet of its style to steer you thru generating e-commerce functions with Rails, the stacked net framework taking the realm via hurricane. The booklet dives correct into the method of constructing a production-level internet software utilizing agile methodologies and test-driven improvement mixed with Rails most sensible practices. you will make the most of the newest crop of Rails plug-ins and helpers that may notably increase your programming time table. you will additionally create a true software step by step, plus the publication is pushed via real-world instances throughout.

You will start by way of studying find out how to set up Rails and speedy create a product catalog interfaced together with your collection of database applied sciences. Then you will find find out how to construct sleek, Ajax-powered buying carts and upload precious good points like client suggestions modules. subsequent you are going to how to combine your software with open resource applications just like the Ferret full-text seek engine, and the way to interface with back-end digital money platforms. you are going to additionally find out how to make your program paintings perfectly with present creation platforms utilizing net companies, after which finally install and music your software for creation use.

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O. Box 0000
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After saving the changes, go back to the browser and click the reload button. You should see the page shown in Figure 1-4. CHAPTER 1 ■ PROJECT SETUP AND PROOF OF CONCEPT Figure 1-4. The modified About page Creating the Layout George is a bit happier now, but he says that the page is not as nice looking as the current Emporium website, which he tells us was designed eight and a half years ago by his then tenyear-old nephew. He agrees that Emporium needs a new site design, but he tells us that he just sent some money to his starving sister on the Cayman Islands.

It also checks that the method Person#age calculates the age correctly from the date of birth of a person. For that, we use another useful assertion method, assert_equal, which makes sure that its two arguments are equal. valid? valid? age end end Functional Testing Functional tests in Rails test single controllers and can be used to test that simple user stories work correctly. While unit tests in Rails focus on single ActiveRecord classes, functional tests focus on controller actions, which are called with the get and post helpers, just as they would be called by real HTTP requests.

But first, we’ll introduce you to how requests are handled by the Rails framework. 19 20 CHAPTER 1 ■ PROJECT SETUP AND PROOF OF CONCEPT How Does Ruby on Rails Work? Ruby on Rails is built around the Model-View-Controller (MVC) pattern. MVC is a design pattern used for separating an application’s data model, user interface, and control logic into three separate layers with minimal dependencies on each other: • The controller is the component that receives the request from the browser and performs the user-specified action.

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Beginning Ruby on Rails E-Commerce: From Novice to by Jarkko Laine
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