Agile Web Development with Rails, Edition 4

24.3 Active Resources 21.1 Views

21.2 Form Helpers

bundle exec /home/rubys/git/rails/bin/rails new views --skip-bundle
      create  
      create  README
      create  Rakefile
      create  config.ru
      create  .gitignore
      create  Gemfile
      create  app
      create  app/controllers/application_controller.rb
      create  app/helpers/application_helper.rb
      create  app/mailers
      create  app/models
      create  app/views/layouts/application.html.erb
      create  config
      create  config/routes.rb
      create  config/application.rb
      create  config/environment.rb
      create  config/environments
      create  config/environments/development.rb
      create  config/environments/production.rb
      create  config/environments/test.rb
      create  config/initializers
      create  config/initializers/backtrace_silencers.rb
      create  config/initializers/inflections.rb
      create  config/initializers/mime_types.rb
      create  config/initializers/secret_token.rb
      create  config/initializers/session_store.rb
      create  config/locales
      create  config/locales/en.yml
      create  config/boot.rb
      create  config/database.yml
      create  db
      create  db/seeds.rb
      create  doc
      create  doc/README_FOR_APP
      create  lib
      create  lib/tasks
      create  lib/tasks/.gitkeep
      create  log
      create  log/server.log
      create  log/production.log
      create  log/development.log
      create  log/test.log
      create  public
      create  public/404.html
      create  public/422.html
      create  public/500.html
      create  public/favicon.ico
      create  public/index.html
      create  public/robots.txt
      create  public/images
      create  public/images/rails.png
      create  public/stylesheets
      create  public/stylesheets/.gitkeep
      create  public/javascripts
      create  public/javascripts/application.js
      create  public/javascripts/controls.js
      create  public/javascripts/dragdrop.js
      create  public/javascripts/effects.js
      create  public/javascripts/prototype.js
      create  public/javascripts/rails.js
      create  script
      create  script/rails
      create  test
      create  test/fixtures
      create  test/functional
      create  test/integration
      create  test/performance/browsing_test.rb
      create  test/test_helper.rb
      create  test/unit
      create  tmp
      create  tmp/sessions
      create  tmp/sockets
      create  tmp/cache
      create  tmp/pids
      create  vendor/plugins
      create  vendor/plugins/.gitkeep
bundle install --local
Resolving dependencies...
Using rake (10.1.1)
Using abstract (1.0.0)
Using activesupport (3.0.20) from source at /home/rubys/git/rails
Using builder (2.1.2)
Using i18n (0.5.3)
Using activemodel (3.0.20) from source at /home/rubys/git/rails
Using erubis (2.6.6)
Using rack (1.2.8)
Using rack-mount (0.6.14)
Using rack-test (0.5.7)
Using tzinfo (0.3.38)
Using actionpack (3.0.20) from source at /home/rubys/git/rails
Using mime-types (1.25.1)
Using polyglot (0.3.3)
Using treetop (1.4.15)
Using mail (2.2.20)
Using actionmailer (3.0.20) from source at /home/rubys/git/rails
Using arel (2.0.10)
Using activerecord (3.0.20) from source at /home/rubys/git/rails
Using activeresource (3.0.20) from source at /home/rubys/git/rails
Using bundler (1.5.2)
Using json (1.8.1)
Using rdoc (3.12.2)
Using thor (0.14.6)
Using railties (3.0.20) from source at /home/rubys/git/rails
Using rails (3.0.20) from source at /home/rubys/git/rails
Using sqlite3 (1.3.8)
Your bundle is complete!
Use `bundle show [gemname]` to see where a bundled gem is installed.
rails generate model model input:string address:text color:string ketchup:boolean mustard:boolean mayonnaise:boolean start:date alarm:time
      invoke  active_record
      create    db/migrate/20140204204528_create_models.rb
      create    app/models/model.rb
      invoke    test_unit
      create      test/unit/model_test.rb
      create      test/fixtures/models.yml
rails generate controller Form input
      create  app/controllers/form_controller.rb
       route  get "form/input"
      invoke  erb
      create    app/views/form
      create    app/views/form/input.html.erb
      invoke  test_unit
      create    test/functional/form_controller_test.rb
      invoke  helper
      create    app/helpers/form_helper.rb
      invoke    test_unit
      create      test/unit/helpers/form_helper_test.rb
rake db:migrate
mv 20140204204528_create_models.rb 20140204000001_create_models.rb
==  CreateModels: migrating ===================================================
-- create_table(:models)
   -> 0.0017s
==  CreateModels: migrated (0.0018s) ==========================================
 

Restart the server.

edit app/views/form/input.html.erb
<%= form_for(:model) do |form| %>
<p>
  <%= form.label :input %> <!-- <label id="helper.label"/> -->
  <%= form.text_field :input, :placeholder => 'Enter text here...' %> <!-- <label id="helper.text"/> -->
</p>
 
<p>
  <%= form.label :address, :style => 'float: left' %>
  <%= form.text_area :address, :rows => 3, :cols => 40 %> <!-- <label id="helper.textarea"/> -->
</p>
 
<p>
  <%= form.label :color %>:
  <%= form.radio_button :color, 'red' %> <!-- <label id="helper.radio"/> -->
  <%= form.label :red %>
  <%= form.radio_button :color, 'yellow' %>
  <%= form.label :yellow %>
  <%= form.radio_button :color, 'green' %>
  <%= form.label :green %>
</p>
 
<p>
  <%= form.label 'condiment' %>:
  <%= form.check_box :ketchup %> <!-- <label id="helper.checkbox"/> -->
  <%= form.label :ketchup %>
  <%= form.check_box :mustard %>
  <%= form.label :mustard %>
  <%= form.check_box :mayonnaise %>
  <%= form.label :mayonnaise %>
</p>
 
<p>
  <%= form.label :priority %>:
  <%= form.select :priority, (1..10) %> <!-- <label id="helper.select"/> -->
</p>
 
<p>
  <%= form.label :start %>:
  <%= form.date_select :start %> <!-- <label id="helper.date"/> -->
</p>
 
<p>
  <%= form.label :alarm %>:
  <%= form.time_select :alarm %> <!-- <label id="helper.time"/> -->
</p>
<% end %>
get /form/input

:

:

:

:

: :

24.3 Active Resources 21.1 Views