Join Kevin Skoglund for an in-depth discussion in this video Nesting pages in subjects, part of Ruby on Rails 3 Essential Training.
At the moment we have one controller for editing subjects, one for pages and one…for sections, and that's perfect.…That's how it should be.…It should each have their own controller for their own CRUD, but the problem is…that they're completely separate right now.…In the list action of the PagesController, we would see all the pages at one time.…In the sections list, we should see all sections.…I think we'll make our site more usable if we nested them inside of their parent.…What I mean by that is that instead of going to a list of all pages, you first…selected a subject from the subject list and then the pages list would be only…pages for that subject only.…
Then you can pick a page from that list and see a list of sections for that page only.…It would be more of a tree structure.…Let's walk to the process of nesting pages inside subjects together, and then…you can try to do the same with nesting sections inside pages on your own.…First let's start by getting an overview.…Where we're going to start all this off is going to be actually be one of…
- Understanding MVC (Model View Controller ) architecture
- Routing browser requests through the framework
- Responding to requests with dynamic content
- Defining associations and database relationships
- Creating, reading, updating and deleting records
- Working with forms
- Validating form data
- Reviewing built-in security features
- Authenticating users and managing user access
- Debugging and error handling
Skill Level Beginner
1. What Is Ruby on Rails?
2. Installing Ruby on Rails on a Mac
3. Installing Ruby on Rails on a Windows Machine
4. Getting Started
5. Controllers, Views, and Dynamic Content
6. Databases and Migrations
7. Models, ActiveRecord, and ActiveRelation
9. Controllers and CRUD
10. Layouts, Partials, and View Helpers
12. Data Validation
13. User Authentication
14. Improving the Simple CMS
15. Debugging and Error Handling
16. Introducing More Advanced Topics
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