Join Kevin Skoglund for an in-depth discussion in this video Partial templates, part of Ruby on Rails 3 Essential Training.
We saw in the last movie how layouts allow us to have HTML and Ruby code that…can be reused as the wrapper around each of our view templates.…In this movie, we'll look at partial templates, frequently just referred to as…partials, which allow us to create reusable fragments and to not repeat ourselves…as much as possible.…Let's begin by taking a look at the New and Edit templates that we created in…the last chapter on CRUD.…So first we will start out with the new template.…You see that I have got some code that takes place up here above the form.…
Then I have got the form_for which has the action create.…I have got three form fields name, position and visible and then I have got the…submit_tag, which is Create subject.…You will remember that when we created the edit form we actually did it by…duplicating the new form because the two are so similar.…They're not the same because we have Edit Subject up here. The form action is…update. The button down here says Update Subject.…But everything that's here inside the form, the form field which allows us to…
- 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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