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Download e-book for iPad: Beginning Ruby on Rails E-Commerce: From Novice to by Jarkko Laine

By Jarkko Laine

ISBN-10: 1430202769

ISBN-13: 9781430202769

ISBN-10: 1590597362

ISBN-13: 9781590597361

Beginning Ruby on Rails E-Commerce: From beginner to Professional is the 1st publication of its type to lead you thru generating e-commerce functions with Rails, the stacked net framework taking the area through typhoon. The e-book dives correct into the method of constructing a production-level net program utilizing agile methodologies and test-driven improvement mixed with Rails top practices. you will reap the benefits of the most recent crop of Rails plug-ins and helpers that may greatly increase your programming agenda. you will additionally create a true program step by step, plus the ebook is pushed through real-world circumstances throughout.

You will start through studying the way to set up Rails and speedy create a product catalog interfaced together with your collection of database applied sciences. Then you will discover find out how to construct smooth, Ajax-powered procuring carts and upload helpful positive aspects like patron suggestions modules. subsequent you are going to methods to combine your program with open resource programs just like the Ferret full-text seek engine, and the way to interface with back-end digital money structures. you are going to additionally make your program paintings perfectly with latest construction structures utilizing net providers, after which eventually install and song your software for creation use.

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Figure 1-2. A request routed through the Rails framework Implementing the About Emporium User Story George has written the About Emporium user story on a piece of paper for us. He hands it over to us, and it reads as follows: Emporium should have an About page where the contact details and a brief description of Emporium are shown to the user. CHAPTER 1 ■ PROJECT SETUP AND PROOF OF CONCEPT We do not yet know exactly what text should be shown on the About page, but we’ll first implement it, and then ask George again for more information when it is finished.

Rhtml) and make it show a table row for each author. " %>

On each row, we show the name of the author linking to an individual show page (which we’ll implement soon) and a link to edit the author details. In the last cell, we use the button_to helper to show a form button for deleting the author record (we will implement the action for deleting authors later in this chapter). We pass the method call a :confirm option, which causes the browser to ask the user for a confirmation with JavaScript when the Delete button is clicked.

Unit Testing Unit testing is used in Rails to test business logic objects, represented by ActiveRecord models. ) Common tests for ActiveRecord models check that, for example, all validations work as they should and that all the methods you have written yourself work as intended. For example, the following code tests that the validation of a new Person object does not pass unless the object has both the first and last name specified. It also checks that the method Person#age calculates the age correctly from the date of birth of a person.

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


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