Object Oriented Design

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

By Jarkko Laine

ISBN-10: 1590597362

ISBN-13: 9781590597361

The final proposal of the booklet is great. It offers a pleasant review of what Ruby on Rails can do in a processional E-Commerce setting. It additionally covers a few rather handy Ruby gemstones. besides the fact that, it makes use of the older model of Rails or even as such the examples are buggy. i would provide it extra stars if the errata gave instance fixes in either the older and the more recent model of Rails (the ameliorations among 1 and a couple of are vast).
I relatively want i may provide this e-book a greater assessment simply because i like the concept that and format. The review of the SCRUM venture administration inspiration is, good, fascinating if sketchy.
APRESS relatively must positioned extra attempt into offering editors for his or her authors and the final proposal in their books is great, whereas execution is missing.

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Additional resources for Beginning Ruby on Rails E-Commerce: From Novice to Professional (Volume 0)

Sample text

Creating the Emporium Database The database is where Emporium stores all its data. This includes authors, books, and order information. In a true agile fashion, we won’t define the whole database schema immediately before starting the implementation. Instead, we will let the database schema evolve and update it in each chapter with the help of a powerful Ruby on Rails feature called migrations. Migrations will be introduced in Chapter 2, but in brief, migrations allow you to change your database schema incrementally.

Creating the Emporium Database The database is where Emporium stores all its data. This includes authors, books, and order information. In a true agile fashion, we won’t define the whole database schema immediately before starting the implementation. Instead, we will let the database schema evolve and update it in each chapter with the help of a powerful Ruby on Rails feature called migrations. Migrations will be introduced in Chapter 2, but in brief, migrations allow you to change your database schema incrementally.

Fm Page 25 Monday, October 16, 2006 5:30 PM CHAPTER 1 ■ PROJECT SETUP AND PROOF OF CONCEPT The layout contains four Ruby expressions that are all evaluated when the page is rendered. The first expression will allow us to set the page title by defining an instance variable in our controllers: <%= @page_title || 'Emporium' %> The default title, “Emporium,” is used if we don’t specify the @page_title variable in the controller. The second expression includes the Emporium style sheet, which we’ll create in the next section.

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Beginning Ruby on Rails E-Commerce: From Novice to Professional (Volume 0) by Jarkko Laine


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