Agile Web Development with Rails, Edition 4

25.3 Managing Dependencies with Bundler 22.1 Views

22.2 Form Helpers

bundle exec /home/rubys/git/rails/railties/bin/rails new views --skip-bundle
Expected string default value for '--rc'; got false (boolean)
      create  
      create  README.rdoc
      create  Rakefile
      create  config.ru
      create  .gitignore
      create  Gemfile
      create  app
      create  app/assets/javascripts/application.js
      create  app/assets/stylesheets/application.css
      create  app/controllers/application_controller.rb
      create  app/helpers/application_helper.rb
      create  app/views/layouts/application.html.erb
      create  app/assets/images/.keep
      create  app/mailers/.keep
      create  app/models/.keep
      create  app/controllers/concerns/.keep
      create  app/models/concerns/.keep
      create  bin
      create  bin/bundle
      create  bin/rails
      create  bin/rake
      create  config
      create  config/routes.rb
      create  config/application.rb
      create  config/environment.rb
      create  config/secrets.yml
      create  config/environments
      create  config/environments/development.rb
      create  config/environments/production.rb
      create  config/environments/test.rb
      create  config/initializers
      create  config/initializers/assets.rb
      create  config/initializers/backtrace_silencers.rb
      create  config/initializers/cookies_serializer.rb
      create  config/initializers/filter_parameter_logging.rb
      create  config/initializers/inflections.rb
      create  config/initializers/mime_types.rb
      create  config/initializers/session_store.rb
      create  config/initializers/wrap_parameters.rb
      create  config/locales
      create  config/locales/en.yml
      create  config/boot.rb
      create  config/database.yml
      create  db
      create  db/seeds.rb
      create  lib
      create  lib/tasks
      create  lib/tasks/.keep
      create  lib/assets
      create  lib/assets/.keep
      create  log
      create  log/.keep
      create  public
      create  public/404.html
      create  public/422.html
      create  public/500.html
      create  public/favicon.ico
      create  public/robots.txt
      create  test/fixtures
      create  test/fixtures/.keep
      create  test/controllers
      create  test/controllers/.keep
      create  test/mailers
      create  test/mailers/.keep
      create  test/models
      create  test/models/.keep
      create  test/helpers
      create  test/helpers/.keep
      create  test/integration
      create  test/integration/.keep
      create  test/test_helper.rb
      create  tmp/cache
      create  tmp/cache/assets
      create  vendor/assets/javascripts
      create  vendor/assets/javascripts/.keep
      create  vendor/assets/stylesheets
      create  vendor/assets/stylesheets/.keep
bundle install --local
Resolving dependencies...
Using rake 12.0.0
Using i18n 0.8.4
Using json 1.8.6
Using minitest 5.3.3
Using thread_safe 0.3.6
Using builder 3.2.3
Using erubis 2.7.0
Using rack 1.5.5
Using mime-types-data 3.2016.0521
Using arel 5.0.1.20140414130214
Using bundler 1.15.1
Using thor 0.19.4
Using hike 1.2.3
Using multi_json 1.12.1
Using tilt 1.4.1
Using sqlite3 1.3.13
Using sass 3.2.19
Using execjs 2.7.0
Using coffee-script-source 1.12.2
Using turbolinks-source 5.0.3
Using rdoc 4.3.0
Using spring 1.7.2
Using tzinfo 1.2.3
Using rack-test 0.6.3
Using mime-types 3.1
Using sprockets 2.12.4
Using uglifier 3.2.0
Using coffee-script 2.4.1
Using turbolinks 5.0.1
Using sdoc 0.4.2
Using activesupport 4.1.16 from source at `/home/rubys/git/rails`
Using mail 2.6.5
Using actionview 4.1.16 from source at `/home/rubys/git/rails`
Using activemodel 4.1.16 from source at `/home/rubys/git/rails`
Using jbuilder 2.6.4
Using actionpack 4.1.16 from source at `/home/rubys/git/rails`
Using activerecord 4.1.16 from source at `/home/rubys/git/rails`
Using actionmailer 4.1.16 from source at `/home/rubys/git/rails`
Using railties 4.1.16 from source at `/home/rubys/git/rails`
Using sprockets-rails 2.3.3
Using coffee-rails 4.0.1
Using jquery-rails 3.1.4
Using rails 4.1.16 from source at `/home/rubys/git/rails`
Using sass-rails 4.0.5
Bundle complete! 10 Gemfile dependencies, 44 gems now installed.
Use `bundle info [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/20170603074233_create_models.rb
      create    app/models/model.rb
      invoke    test_unit
      create      test/models/model_test.rb
      create      test/fixtures/models.yml
rails generate controller Form input
Expected string default value for '--helper'; got true (boolean)
Expected string default value for '--assets'; got true (boolean)
      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/controllers/form_controller_test.rb
      invoke  helper
      create    app/helpers/form_helper.rb
      invoke    test_unit
      create      test/helpers/form_helper_test.rb
      invoke  assets
      invoke    coffee
      create      app/assets/javascripts/form.js.coffee
      invoke    scss
      create      app/assets/stylesheets/form.css.scss
rake db:migrate
mv 20170603074233_create_models.rb 20170603000001_create_models.rb
== 20170603000001 CreateModels: migrating =====================================
-- create_table(:models)
   -> 0.0008s
== 20170603000001 CreateModels: migrated (0.0008s) ============================
 

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

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25.3 Managing Dependencies with Bundler 22.1 Views