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1. Getting Started with RailsA. Installing RailsB. Platform requirements    • Supported database bac...

  • Category: Computer - Multimedia Classes
  • Published: 21/03/2015
  • Current Rating: /5 0 Vote


    1. Getting Started with Rails
    A. Installing Rails
    B. Platform requirements
        • Supported database back ends
        • Ruby installation
        • Instant Rails for Windows
    C. Creating a new application
        • The 'rails' command
        • Tour of the Rails application layout
    D. Application configuration and bootstrapping
        • Creating the databases
        • Configuring database.yml
        • Setting the default route
    E. Connecting to a Rails application
        • Controller/action/id URL semantics
        • Dispatcher and routing roadmap
        • Basic custom route creation
        • Examining the log files
    F. Rails tools
        • Managing tasks with rake (Ruby make)
        • The application console
    G. The Model/View/Controller (MVC) framework architecture
        • Separation of concerns
        • MVC in the application directory layout
    H. The Rails philosophy: "Convention over configuration"
    I. Version control manager (git, GitHub)
    J. Plugins and Gems
    2. Ruby Language Skills and Techniques
    A. Running Ruby
        • Command-line Ruby
        • The Interactive Ruby (irb) console
    B. Objects, variables, and methods
        • Basic object-orientation concepts
        • Naming conventions
        • Variable assignment
        • Local vs. instance variables
        • Method-calling semantics
        • Method arguments and return values
    C. Classes and modules
        • Instantiating classes
        • Mixing in modules
        • Modules as namespaces
    D. Built-in classes
        • String
        • Array
        • Hash
        • Symbol
        • Numeric's
    E. Blocks and iterations
        • Blocks vs. methods vs. lambdas
        • Collection iteration
        • Single-object iteration
    3. Model Design and Database Management
    A. Domain modeling for Rails and Ruby
        • Describing the "what" of the application
        • Creating ActiveRecord models with "generate"
    B. Object-relational mapping with ActiveRecord
        • ActiveRecord models and Ruby classes
        • ActiveRecord associations
            a. One-to-one, one-to-many
            b. Many-to-many
    C. "Rails-friendly" SQL
        • Table-naming conventions
        • Primary and foreign keys
    D. Database maintenance with ActiveRecord Migrations
        • Default migrations
        • Customizing migrations
        • Migrating backwards
    4. Controller Actions and View Templates
    A. Basics of controller/view interaction
        • Creating controllers and views with "generate"
        • Default rendering rules
        • Shared controller/template instance variables
        • Separating controller logic from view specifics
    B. HTML templating with Embedded Ruby (ERb)
        • Rules of ERb processing
        • Layouts
        • Using master and partial templates
    C. Fine-tuning controllers and view
        • Controller filters
        • Redirecting requests
        • Default and custom view helper methods
    D. Writing and processing HTML forms in Rails
        • Using form helper methods
        • "Magic" field initialization from instance variables
        • Accessing CGI data through the "params" hash
    E. Ajax calls and RJS (Ruby/JavaScript) templates
        • Basic DOM updating with Ajax
        • Using RJS for composite Ajax calls
    5. Application Testing
    A. Rails unit tests
        • The Ruby TestUnit framework
        • Writing fixtures
        • Addressing test failures and errors
    B. Functional (controller) tests
        • Triggering controller requests from tests
        • Examining controller responses
    6. Ruby and Rails Resources
        A. Mailing lists
        B. Websites
        C. Books
        D. IRC channels
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