November 2007
Intermediate to advanced
912 pages
18h 44m
English
Content preview from The Rails Way
Chapter 9. Advanced
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Chapter 9. Advanced ActiveRecord
ActiveRecord is a simple object-relational mapping (ORM) framework compared to other popular ORM frameworks, such as Hibernate in the Java world. Don’t let that fool you, though: Under its modest exterior, ActiveRecord has some pretty advanced features. To really get the most effectiveness out of Rails development, you need to have more than a basic understanding of ActiveRecord—things like knowing when to break out of the one-table/one-class pattern, or how to leverage Ruby modules to keep your code clean and free of duplication.
In this chapter, we wrap up this book’s comprehensive coverage of ActiveRecord by reviewing callbacks, observers, single-table inheritance (STI), and polymorphic models. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.