
Rails Cookbook
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Content
- Intro
- Rails Cookbook
- Table of Contents
- Foreword
- Preface
- Who This Book Is For
- Other Resources
- Web Sites
- Books
- Conventions Used in This Book
- Font Conventions
- Using Code Examples
- Safari® Enabled
- Comments and Questions
- Acknowledgments
- Chapter 1. Getting Started
- 1.0 Introduction
- 1.1 Joining the Rails Community
- Problem
- Solution
- Discussion
- See Also
- 1.2 Finding Documentation
- Problem
- Solution
- Discussion
- See Also
- 1.3 Installing MySQL
- Problem
- Solution
- Windows
- Linux
- Mac OS X
- Discussion
- See Also
- 1.4 Installing PostgreSQL
- Problem
- Solution
- Windows
- Linux
- Mac OS X
- Discussion
- See Also
- 1.5 Installing Rails
- Problem
- Solution
- Discussion
- See Also
- 1.6 Fixing Ruby and Installing Rails on OS X 10.4 Tiger
- Problem
- Solution
- Discussion
- See Also
- 1.7 Running Rails in OS X with Locomotive
- Problem
- Solution
- Discussion
- See Also
- 1.8 Running Rails in Windows with Instant Rails
- Problem
- Solution
- Discussion
- See Also
- 1.9 Updating Rails with RubyGems
- Problem
- Solution
- Discussion
- See Also
- 1.10 Getting Your Rails Project into Subversion
- Problem
- Solution
- Discussion
- See Also
- Chapter 2. Rails Development
- 2.0 Introduction
- 2.1 Creating a Rails Project
- Problem
- Solution
- Discussion
- See Also
- 2.2 Jump-Starting Development with Scaffolding
- Problem
- Solution
- Discussion
- See Also
- 2.3 Speeding Up Rails Development with Mongrel
- Problem
- Solution
- Discussion
- See Also
- 2.4 Enhancing Windows Development with Cygwin
- Problem
- Solution
- Discussion
- See Also
- 2.5 Understanding Pluralization Patterns in Rails
- Problem
- Solution
- Discussion
- See Also
- 2.6 Developing Rails in OS X with TextMate
- Problem
- Solution
- Discussion
- See Also
- 2.7 Cross-Platform Developing with RadRails
- Problem
- Solution
- Discussion
- See Also
- 2.8 Installing and Running Edge Rails
- Problem
- Solution
- Discussion
- See Also
- 2.9 Setting Up Passwordless Authentication with SSH
- Problem
- Solution
- Discussion
- See Also
- 2.10 Generating RDoc for Your Rails Application
- Problem
- Solution
- Discussion
- See Also
- 2.11 Creating Full-Featured CRUD Applications with Streamlined
- Problem
- Solution
- Discussion
- See Also
- Chapter 3. Active Record
- 3.0 Introduction
- 3.1 Setting Up a Relational Database to Use with Rails
- Problem
- Solution
- Discussion
- See Also
- 3.2 Programmatically Defining Database Schema
- Problem
- Solution
- Discussion
- See Also
- 3.3 Developing Your Database with Migrations
- Problem
- Solution
- Discussion
- See Also
- 3.4 Modeling a Database with Active Record
- Problem
- Solution
- Discussion
- See Also
- 3.5 Inspecting Model Relationships from the Rails Console
- Problem
- Solution
- Discussion
- See Also
- 3.6 Accessing Your Data via Active Record
- Problem
- Solution
- Discussion
- See Also
- 3.7 Retrieving Records with find
- Problem
- Solution
- Discussion
- See Also
- 3.8 Iterating Over an Active Record Result Set
- Problem
- Solution
- Discussion
- See Also
- 3.9 Retrieving Data Efficiently with Eager Loading
- Problem
- Solution
- Discussion
- See Also
- 3.10 Updating an Active Record Object
- Problem
- Solution
- Discussion
- See Also
- 3.11 Enforcing Data Integrity with Active Record Validations
- Problem
- Solution
- Discussion
- See Also
- 3.12 Executing Custom Queries with find_by_sql
- Problem
- Solution
- Discussion
- See Also
- 3.13 Protecting Against Race Conditions with Transactions
- Problem
- Solution
- Discussion
- See Also
- 3.14 Adding Sort Capabilities to a Model with acts_as_list
- Problem
- Solution
- Discussion
- See Also
- 3.15 Performing a Task Whenever a Model Object Is Created
- Problem
- Solution
- Discussion
- See Also
- 3.16 Modeling a Threaded Forum with acts_as_nested_set
- Problem
- Solution
- Discussion
- See Also
- 3.17 Creating a Directory of Nested Topics with acts_as_tree
- Problem
- Solution
- Discussion
- See Also
- 3.18 Avoiding Race Conditions with Optimistic Locking
- Problem
- Solution
- Discussion
- See Also
- 3.19 Handling Tables with Legacy Naming Conventions
- Problem
- Solution
- Discussion
- 3.20 Automating Record Timestamping
- Problem
- Solution
- Discussion
- See Also
- 3.21 Factoring Out Common Relationships with Polymorphic Associations
- Problem
- Solution
- Discussion
- See Also
- 3.22 Mixing Join Models and Polymorphism for Flexible Data Modeling
- Problem
- Solution
- Discussion
- See Also
- Chapter 4. Action Controller
- 4.0 Introduction
- 4.1 Accessing Form Data from a Controller
- Problem
- Solution
- Discussion
- See Also
- 4.2 Changing an Application's Default Page
- Problem
- Solution
- Discussion
- See Also
- 4.3 Clarifying Your Code with Named Routes
- Problem
- Solution
- Discussion
- See Also
- 4.4 Configuring Customized Routing Behavior
- Problem
- Solution
- Discussion
- See Also
- 4.5 Displaying Alert Messages with Flash
- Problem
- Solution
- Discussion
- See Also
- 4.6 Extending the Life of a Flash Message
- Problem
- Solution
- Discussion
- See Also
- 4.7 Following Actions with Redirects
- Problem
- Solution
- Discussion
- See Also
- 4.8 Generating URLs Dynamically
- Problem
- Solution
- Discussion
- See Also
- 4.9 Inspecting Requests with Filters
- Problem
- Solution
- Discussion
- See Also
- 4.10 Logging with Filters
- Problem
- Solution
- Discussion
- See Also
- 4.11 Rendering Actions
- Problem
- Solution
- Discussion
- See Also
- 4.12 Restricting Access to Controller Methods
- Problem
- Solution
- Discussion
- See Also
- 4.13 Sending Files or Data Streams to the Browser
- Problem
- Solution
- Discussion
- See Also
- 4.14 Storing Session Information in a Database
- Problem
- Solution
- Discussion
- See Also
- 4.15 Tracking Information with Sessions
- Problem
- Solution
- Discussion
- See Also
- 4.16 Using Filters for Authentication
- Problem
- Solution
- Discussion
- See Also
- Chapter 5. Action View
- 5.0 Introduction
- 5.1 Simplifying Templates with View Helpers
- Problem
- Solution
- Discussion
- See Also
- 5.2 Displaying Large Datasets with Pagination
- Problem
- Solution
- Discussion
- See Also
- 5.3 Creating a Sticky Select List
- Problem
- Solution
- Discussion
- See Also
- 5.4 Editing Many-to-Many Relationships with Multiselect Lists
- Problem
- Solution
- Discussion
- See Also
- 5.5 Factoring Out Common Display Code with Layouts
- Problem
- Solution
- Discussion
- See Also
- 5.6 Defining a Default Application Layout
- Problem
- Solution
- Discussion
- See Also
- 5.7 Generating XML with Builder Templates
- Problem
- Solution
- Discussion
- See Also
- 5.8 Generating RSS Feeds from Active Record Data
- Problem
- Solution
- Discussion
- See Also
- 5.9 Reusing Page Elements with Partials
- Problem
- Solution
- Discussion
- See Also
- 5.10 Processing Dynamically Created Input Fields
- Problem
- Solution
- Discussion
- See Also
- 5.11 Customizing the Behavior of Standard Helpers
- Problem
- Solution
- Discussion
- 5.12 Creating a Web Form with Form Helpers
- Problem
- Solution
- Discussion
- See Also
- 5.13 Formatting Dates, Times, and Currencies
- Problem
- Solution
- Discussion
- See Also
- 5.14 Personalizing User Profiles with Gravatars
- Problem
- Solution
- Discussion
- See Also
- 5.15 Avoiding Harmful Code in Views with Liquid Templates
- Problem
- Solution
- Discussion
- See Also
- 5.16 Globalizing Your Rails Application
- Problem
- Solution
- Discussion
- See Also
- Chapter 6. RESTful Development
- 6.0 Introduction
- REST Is a Conversation
- REST Is Design
- Rails and REST
- 6.1 Creating Nested Resources
- Problem
- Solution
- Discussion
- See Also
- 6.2 Supporting Alternative Data Formats by MIME Type
- Problem
- Solution
- Discussion
- See Also
- 6.3 Modeling Relationships RESTfully with Join Models
- Problem
- Solution
- Discussion
- 6.4 Moving Beyond Simple CRUD with RESTful Resources
- Problem
- Solution
- Discussion
- See Also
- 6.5 Consuming Complex Nested REST Resources
- Problem
- Solution
- Discussion
- See Also
- 6.6 Developing Your Rails Applications RESTfully
- Problem
- Solution
- Discussion
- See Also
- Chapter 7. Rails Application Testing
- 7.0 Introduction
- 7.1 Centralizing the Creation of Objects Common to Test Cases
- Problem
- Solution
- Discussion
- 7.2 Creating Fixtures for Many-to-Many Associations
- Problem
- Solution
- Discussion
- See Also
- 7.3 Importing Test Data with CSV Fixtures
- Problem
- Solution
- Discussion
- See Also
- 7.4 Including Dynamic Data in Fixtures with ERb
- Problem
- Solution
- Discussion
- See Also
- 7.5 Initializing a Test Database
- Problem
- Solution
- Discussion
- See Also
- 7.6 Interactively Testing Controllers from the Rails Console
- Problem
- Solution
- Discussion
- See Also
- 7.7 Interpreting the Output of Test::Unit
- Problem
- Solution
- Discussion
- See Also
- 7.8 Loading Test Data with YAML Fixtures
- Problem
- Solution
- Discussion
- See Also
- 7.9 Monitoring Test Coverage with rake stats
- Problem
- Solution
- Discussion
- See Also
- 7.10 Running Tests with Rake
- Problem
- Solution
- Discussion
- See Also
- 7.11 Speeding Up Tests with Transactional Fixtures
- Problem
- Solution
- Discussion
- See Also
- 7.12 Testing Across Controllers with Integration Tests
- Problem
- Solution
- Discussion
- See Also
- 7.13 Testing Controllers with Functional Tests
- Problem
- Solution
- Discussion
- See Also
- 7.14 Examining the Contents of Cookie
- Problem
- Solution
- Discussion
- See Also
- 7.15 Testing Custom and Named Routes
- Problem
- Solution
- Discussion
- See Also
- 7.16 Testing HTTP Requests with Response-Related Assertions
- Problem
- Solution
- Discussion
- See Also
- 7.17 Testing a Model with Unit Tests
- Problem
- Solution
- Discussion
- See Also
- 7.18 Unit Testing Model Validations
- Problem
- Solution
- Discussion
- See Also
- 7.19 Verifying DOM Structure with Tag-Related Assertions
- Problem
- Solution
- Discussion
- See Also
- 7.20 Writing Custom Assertions
- Problem
- Solution
- Discussion
- See Also
- 7.21 Testing File Upload
- Problem
- Solution
- Discussion
- See Also
- 7.22 Modifying the Default Behavior of a Class for Testing by Using Mocks
- Problem
- Solution
- Discussion
- See Also
- 7.23 Improving Feedback by Running Tests Continuously
- Problem
- Solution
- Discussion
- See Also
- 7.24 Analyzing Code Coverage with Rcov
- Problem
- Solution
- Discussion
- See Also
- Chapter 8. JavaScript and Ajax
- 8.0 Introduction
- 8.1 Adding DOM Elements to a Page
- Problem
- Solution
- Discussion
- See Also
- 8.2 Creating a Custom Report with Drag and Drop
- Problem
- Solution
- Discussion
- See Also
- 8.3 Dynamically Adding Items to a Select List
- Problem
- Solution
- Discussion
- 8.4 Monitoring the Content Length of a Textarea
- Problem
- Solution
- Discussion
- See Also
- 8.5 Updating Page Elements with RJS Templates
- Problem
- Solution
- Discussion
- 8.6 Inserting JavaScript into Templates
- Problem
- Solution
- Discussion
- See Also
- 8.7 Letting a User Reorder a List
- Problem
- Solution
- Discussion
- See Also
- 8.8 Autocompleting a Text Field
- Problem
- Solution
- Discussion
- See Also
- 8.9 Searching for and Highlighting Text Dynamically
- Problem
- Solution
- Discussion
- See Also
- 8.10 Enhancing the User Interface with Visual Effects
- Problem
- Solution
- Discussion
- See Also
- 8.11 Implementing a Live Search
- Problem
- Solution
- Discussion
- See Also
- 8.12 Editing Fields in Place
- Problem
- Solution
- Discussion
- See Also
- 8.13 Creating an Ajax Progress Indicator
- Problem
- Solution
- Discussion
- Chapter 9. Action Mailer
- 9.0 Introduction
- 9.1 Configuring Rails to Send Email
- Problem
- Solution
- Discussion
- See Also
- 9.2 Creating a Custom Mailer Class with the Mailer Generator
- Problem
- Solution
- Discussion
- See Also
- 9.3 Formatting Email Messages Using Templates
- Problem
- Solution
- Discussion
- See Also
- 9.4 Attaching Files to Email Messages
- Problem
- Solution
- Discussion
- See Also
- 9.5 Sending Email from a Rails Application
- Problem
- Solution
- Discussion
- See Also
- 9.6 Receiving Email with Action Mailer
- Problem
- Solution
- Discussion
- See Also
- Chapter 10. Debugging Rails Applications
- 10.0 Introduction
- 10.1 Exploring Rails from the Console
- Problem
- Solution
- Discussion
- See Also
- 10.2 Fixing Bugs at the Source with Ruby -cw
- Problem
- Solution
- Discussion
- See Also
- 10.3 Debugging Your Application in Real Time with the breakpointer
- Problem
- Solution
- Discussion
- See Also
- 10.4 Logging with the Built-in Rails Logger Class
- Problem
- Solution
- Discussion
- See Also
- 10.5 Writing Debugging Information to a File
- Problem
- Solution
- Discussion
- See Also
- 10.6 Emailing Application Exceptions
- Problem
- Solution
- Discussion
- See Also
- 10.7 Outputting Environment Information in Views
- Problem
- Solution
- Discussion
- See Also
- 10.8 Displaying Object Contents with Exceptions
- Problem
- Solution
- Discussion
- See Also
- 10.9 Filtering Development Logs in Real Time
- Problem
- Solution
- Discussion
- See Also
- 10.10 Debugging HTTP Communication with Firefox Extensions
- Problem
- Solution
- Discussion
- See Also
- 10.11 Debugging Your JavaScript in Real Time with the JavaScript Shell
- Problem
- Solution
- Discussion
- See Also
- 10.12 Debugging Your Code Interactively with ruby-debug
- Problem
- Solution
- Discussion
- See Also
- Chapter 11. Security
- 11.0 Introduction
- 11.1 Hardening Your Systems with Strong Passwords
- Problem
- Solution
- Discussion
- See Also
- 11.2 Protecting Queries from SQL Injection
- Problem
- Solution
- Discussion
- See Also
- 11.3 Guarding Against Cross-Site Scripting Attacks
- Problem
- Solution
- Discussion
- See Also
- 11.4 Restricting Access to Public Methods or Actions
- Problem
- Solution
- Discussion
- See Also
- 11.5 Securing Your Server by Closing Unnecessary Ports
- Problem
- Solution
- Discussion
- See Also
- Chapter 12. Performance
- 12.0 Introduction
- 12.1 Measuring Web Server Performance with Httperf
- Problem
- Solution
- Discussion
- See Also
- 12.2 Benchmarking Portions of Your Application Code
- Problem
- Solution
- Discussion
- See Also
- 12.3 Improving Performance by Caching Static Pages
- Problem
- Solution
- Discussion
- See Also
- 12.4 Expiring Cached Pages
- Problem
- Solution
- Discussion
- See Also
- 12.5 Mixing Static and Dynamic Content with Fragment Caching
- Problem
- Solution
- Discussion
- See Also
- 12.6 Filtering Cached Pages with Action Caching
- Problem
- Solution
- Discussion
- See Also
- 12.7 Speeding Up Data Access Times with memcached
- Problem
- Solution
- Discussion
- See Also
- 12.8 Increasing Performance by Caching Post-Processed Content
- Problem
- Solution
- Discussion
- See Also
- Chapter 13. Hosting and Deployment
- 13.0 Introduction
- 13.1 Hosting Rails Using Apache 1.3 and mod_fastcgi
- Problem
- Solution
- Discussion
- See Also
- 13.2 Managing Multiple Mongrel Processes with mongrel_cluster
- Problem
- Solution
- Discussion
- See Also
- 13.3 Hosting Rails with Apache 2.2, mod_proxy_balancer, and Mongrel
- Problem
- Solution
- Discussion
- See Also
- 13.4 Deploying Rails with Pound in Front of Mongrel, Lighttpd, and Apache
- Problem
- Solution
- Discussion
- See Also
- 13.5 Customizing Pound's Logging with cronolog
- Problem
- Solution
- Discussion
- See Also
- 13.6 Configuring Pound with SSL Support
- Problem
- Solution
- Discussion
- See Also
- 13.7 Simple Load Balancing with Pen
- Problem
- Solution
- Discussion
- See Also
- 13.8 Deploying Your Rails Project with Capistrano
- Problem
- Solution
- Discussion
- See Also
- 13.9 Deploying Your Application to Multiple Environments with Capistrano
- Problem
- Solution
- Discussion
- See Also
- 13.10 Deploying with Capistrano When You Can't Access Subversion
- Problem
- Solution
- Discussion
- See Also
- 13.11 Deploying with Capistrano and mongrel_cluster
- Problem
- Solution
- Discussion
- See Also
- 13.12 Disabling Your Web Site During Maintenance
- Problem
- Solution
- Discussion
- See Also
- 13.13 Writing Custom Capistrano Tasks
- Problem
- Solution
- Discussion
- See Also
- 13.14 Cleaning Up Residual Session Records
- Problem
- Solution
- Discussion
- See Also
- Chapter 14. Extending Rails with Plug-ins
- 14.0 Introduction
- 14.1 Finding Third-Party Plug-ins
- Problem
- Solution
- Discussion
- See Also
- 14.2 Installing Plug-ins
- Problem
- Solution
- Discussion
- See Also
- 14.3 Manipulating Record Versions with acts_as_versioned
- Problem
- Solution
- Discussion
- See Also
- 14.4 Building Authentication with acts_as_authenticated
- Problem
- Solution
- Discussion
- See Also
- 14.5 Simplifying Folksonomy with the acts_as_taggable
- Problem
- Solution
- Discussion
- See Also
- 14.6 Extending Active Record with acts_as
- Problem
- Solution
- Discussion
- See Also
- 14.7 Adding View Helpers to Rails as Plug-ins
- Problem
- Solution
- Discussion
- See Also
- 14.8 Uploading Files with file_column
- Problem
- Solution
- Discussion
- See Also
- 14.9 Uploading Files with acts_as_attachment
- Problem
- Solution
- Discussion
- See Also
- 14.10 Disabling Records Instead of Deleting Them with acts_as_paranoid
- Problem
- Solution
- Discussion
- See Also
- 14.11 Adding More Elaborate Authentication Using the Login Engine
- Problem
- Solution
- Discussion
- See Also
- Chapter 15. Graphics
- 15.0 Introduction
- 15.1 Installing RMagick for Image Processing
- Problem
- Solution
- Windows
- Linux
- Mac OS X
- Discussion
- See Also
- 15.2 Uploading Images to a Database
- Problem
- Solution
- Discussion
- See Also
- 15.3 Serving Images Directly from a Database
- Problem
- Solution
- Discussion
- See Also
- 15.4 Creating Resized Thumbnails with RMagick
- Problem
- Solution
- Discussion
- See Also
- 15.5 Generating PDF Documents
- Problem
- Solution
- Discussion
- See Also
- 15.6 Visually Displaying Data with Gruff
- Problem
- Solution
- Discussion
- See Also
- 15.7 Creating Small, Informative Graphs with Sparklines
- Problem
- Solution
- Discussion
- See Also
- Appendix. Migrating to Rails 1.2
- Action Controller
- Active Record
- Action View
- Index
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