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~dataで終わるモデルの作り方

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Railsでは、モデル名は単数形、ビューやコントローラは複数形になる。
SampleDataのように、単数形と複数形を一致させたい場合は以下のようにする。

modelの場合
$ rails g model SampleData
      invoke  active_record
      create    db/migrate/20151019042805_create_sample_data.rb
      create    app/models/sample_data.rb
controllerの場合
$ rails g controller SampleData
      create  app/controllers/sample_data_controller.rb
      invoke  erb
      create    app/views/sample_data
      invoke  helper
      create    app/helpers/sample_data_helper.rb
      invoke  assets
      invoke    coffee
      create      app/assets/javascripts/sample_data.coffee
      invoke    scss

scaffoldの場合は、オプションを指定しないとモデルファイル名がsample_datum.rbとなってしまう。

scaffoldの場合
$ rails g scaffold SampleData --force-plural
      invoke  active_record
      create    db/migrate/20151019043550_create_sample_data.rb
      create    app/models/sample_data.rb
      invoke  resource_route
       route    resources :sample_data
      invoke  responders_controller
      create    app/controllers/sample_data_controller.rb
      invoke    erb
      create      app/views/sample_data
      create      app/views/sample_data/index.html.erb
      create      app/views/sample_data/edit.html.erb
      create      app/views/sample_data/show.html.erb
      create      app/views/sample_data/new.html.erb
      create      app/views/sample_data/_form.html.erb
      invoke    helper
      create      app/helpers/sample_data_helper.rb
      invoke    jbuilder
      create      app/views/sample_data/index.json.jbuilder
      create      app/views/sample_data/show.json.jbuilder
      invoke  assets
      invoke    coffee
      create      app/assets/javascripts/sample_data.coffee
      invoke    scss
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