1. Ruby on Rails+MySQL

2. Sebesta corvette example In rails_apps create a directory (car_app), change to this dir and run rails (rails cars) Rails_apps Car_app cars

3. Go to cars dir and type: ruby script/generate controller main C:\InstantRails\rails_apps>mkdir car_app C:\InstantRails\rails_apps>cd car_app C:\InstantRails\rails_apps\car_app>rails cars create create app/controllers create app/helpers create app/models create app/views/layouts create config/environments create components create db create doc create lib create lib/tasks … C:\InstantRails\rails_apps\car_app>cd cars C:\InstantRails\rails_apps\car_app\cars>ruby script/generate controller main exists app/controllers/ exists app/helpers/ create app/views/main exists test/functional/ create app/controllers/main_controller.rb create test/functional/main_controller_test.rb create app/helpers/main_helper.rb C:\InstantRails\rails_apps\car_app\cars>

4. Building tables I used phpmyadmin to build the tables. The text uses scripts in mysql to generate the tables.

5. main/welcome

6. Requesting all coupes from 1970 to 2005

7. Source files for cars app (with little guidance on where to put them)

8. Where to put the files Put controllers in controllers Put rhtml (or directories with display.rhtml) in views Models dir 

9. controllers

10. views

11. Create a new database, cars_development

12. Phpmyadmin from rails

13. Looking at a table

14. An app dir in a rails application

15. Trying to register to be a member returns “user created” if no errors

16. User “secretariat” created

17. Secretariat in db

18. So what all is in this app?

19. application.rb # Filters added to this controller apply to all controllers in the application. # Likewise, all the methods added will be available for all controllers. class ApplicationController < ActionController::Base # Pick a unique cookie name to distinguish our session data from others' session :session_key => '_rail_space_session_id' end

20. site_controller class SiteController < ApplicationController def index @title="Welcome to 'My' RailSpace!" end def about @title="About 'My' RailSpace!" end def help @title="Help for 'My' RailSpace!" end

21. user_controller class UserController < ApplicationController def index end def register @title = "Register" if request.post? @user = User.new(params[:user]) if @user.save render :text => "User created!" end

22. app/models- users.rb in notes

23. App/views/user

24. register.rhtml Register Enter Your Details Screen name: <%= form.text_field :screen_name, :size => User::SCREEN_NAME_SIZE, :maxlength => User::SCREEN_NAME_MAX_LENGTH %> Email: <%= form.text_field :email, :size => User::EMAIL_SIZE, :maxlength => User::EMAIL_MAX_LENGTH %> Password: <%= form.password_field :password, :size => User::PASSWORD_SIZE, :maxlength => User::PASSWORD_MAX_LENGTH %> "submit" %>

25. login.rhtml Log in Enter Your Details Screen name: <%= form.text_field :screen_name, :size => User::SCREEN_NAME_SIZE, :maxlength => User::SCREEN_NAME_MAX_LENGTH %> Password: <%= form.password_field :password, :size => User::PASSWORD_SIZE, :maxlength => User::PASSWORD_MAX_LENGTH %> "submit" %> Not a member? "register" %>

26. Now…logging in

27. And then…