- Learning Rails
- A Note Regarding Supplemental Files
- Preface
- 1. Starting Up Ruby on Rails
- 2. Rails on the Web
- 3. Adding Web Style
- 4. Controlling Data Flow: Controllers and Models
- 5. Accelerating Development with Scaffolding and REST
- 6. Presenting Models with Forms
- 7. Strengthening Models with Validation
- 8. Improving Forms
- 9. Developing Model Relationships
- 10. Managing Databases with Migrations
- 11. Debugging
- 12. Testing
- 13. Sessions and Cookies
- 14. Users and Authentication
- 15. Routing
- 16. Creating Dynamic Interfaces with Rails and Ajax
- 17. Mail in Rails
- 18. Securing, Managing, and Deploying Your Rails Projects
- 19. Making the Most of Rails—And Beyond
- A. An Incredibly Brief Introduction to Ruby
- B. An Incredibly Brief Introduction to Relational Databases
- C. An Incredibly Brief Guide to Regular Expressions
- D. A Catalog of Helper Methods
- Calling Helper Methods
- ActiveRecordHelper
- AssetTagHelper
- AtomFeedHelper and AtomFeedHelper::AtomFeedBuilder
- BenchmarkHelper, CacheHelper, and CaptureHelper
- DateHelper
- DebugHelper
- FormHelper, FormTagHelper, and FormOptionsHelper
- JavaScriptHelper
- NumberHelper
- PrototypeHelper
- RecordIdentificationHelper
- SanitizeHelper
- ScriptaculousHelper
- TagHelper
- TextHelper
- UrlHelper
- E. Glossary
- Index
- About the Authors
- Colophon
These methods make it easier for views to identify components referring to Rails objects when building HTML or RJS:
dom_classCreates a value suitable for a
classattribute that is the singular form of the object name.dom_idCreates a value suitable for an
idattribute that is the singular form of the object name plus_and the object’sidvalue.partial_pathCreates a value containing
plural/singularform of an object’s name, liketurtles/turtleorpeople/person.
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