{"id":29763,"date":"2021-08-01T08:08:09","date_gmt":"1970-01-01T00:00:00","guid":{"rendered":"http:\/\/www.sejuku.net\/blog\/?p=29763"},"modified":"2024-05-06T11:44:26","modified_gmt":"2024-05-06T02:44:26","slug":"29763","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/29763","title":{"rendered":"\u3010Rails\u5165\u9580\u3011params\u4f7f\u3044\u65b9\u307e\u3068\u3081"},"content":{"rendered":"

\u3053\u3093\u306b\u3061\u306f! \u30d5\u30ea\u30fc\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u9577\u702c\u3067\u3059\u3002<\/p>\n

\u307f\u306a\u3055\u3093\u3001Rails\u306e\u52c9\u5f37\u306f\u304b\u3069\u3063\u3066\u307e\u3059\u304b\uff1f<\/p>\n

params<\/strong><\/span>\u306e\u4f7f\u3044\u65b9\u3092\u7406\u89e3\u3059\u308c\u3070\u3001Rails\u3067\u5024\u3092\u9001\u53d7\u4fe1\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306e\u7406\u89e3<\/strong><\/span>\u304c\u6df1\u307e\u308a\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001params\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066<\/p>\n

\u30fbparams\u3068\u306f
\n\u30fblink_to\u306b\u3088\u308b\u53d7\u3051\u6e21\u3057
\n\u30fbform\u306b\u3088\u308b\u53d7\u3051\u6e21\u3057<\/strong><\/span><\/p>\n

\u3068\u3044\u3046\u57fa\u672c\u7684\u306a\u5185\u5bb9\u304b\u3089\u3001<\/p>\n

\u30fb\u30b9\u30c8\u30ed\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u306f
\n\u30fb\u914d\u5217\u3068\u3057\u3066\u5024\u3092\u53d7\u3051\u53d6\u308b\u65b9\u6cd5<\/strong><\/span><\/p>\n

\u3068\u3044\u3063\u305f\u5fdc\u7528\u7684\u306a\u5185\u5bb9\u306b\u3064\u3044\u3066\u3082\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

params\u3068\u306f<\/h2>\n

params<\/strong><\/span>\u3068\u306fRails\u3067\u9001\u3089\u308c\u3066\u304d\u305f\u5024\u3092\u53d7\u3051\u53d6\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/strong><\/span><\/p>\n

\u9001\u3089\u308c\u3066\u304f\u308b\u60c5\u5831(\u30ea\u30af\u30a8\u30b9\u30c8\u30d1\u30e9\u30e1\u30fc\u30bf)\u306f\u4e3b\u306b\u3001get\u306e\u30af\u30a8\u30ea\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong><\/span>\u3068Post\u3067form\u3092\u4f7f\u3063\u3066\u9001\u4fe1\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306e2\u3064\u3067\u3059\u3002<\/p>\n

\u4e00\u5ea6\u3067\u3082\u30dd\u30b9\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u4f5c\u6210\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u65b9\u306fform_for<\/strong><\/span>,for_tag<\/strong><\/span>,form_with<\/strong><\/span>\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u99b4\u67d3\u307f\u304c\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u57fa\u672c\u7684\u306b\u306f<\/p>\n

params[:\u30ab\u30e9\u30e0\u540d]<\/pre>\n
\u3067\u5024\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u307e\u3060Rails\u3067Post\u30d5\u30a9\u30fc\u30e0\u3092\u4f5c\u6210\u3057\u305f\u3053\u3068\u306e\u306a\u3044\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002
\n\u4e00\u901a\u308a\u81ea\u5206\u3067\u5b9f\u884c\u3057\u3066\u307f\u308b\u3068\u3001form\u30e1\u30bd\u30c3\u30c9\u306b\u5bfe\u3059\u308b\u7406\u89e3\u304c\u6df1\u307e\u308a\u307e\u3059\u3002<\/p>\n            \n                
\n                
\n                    
\n                    \n                    <\/div>\n                    
\n                    
\u3010\u6c38\u4e45\u4fdd\u5b58\u7248\u3011Rails\u306eform_for\u4f7f\u3044\u65b9\uff08select, checkbox, etc.\uff09<\/div>\n                    
\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n            \n                
\n                
\n                    
\n                    \n                    <\/div>\n                    
\n                    
\u3010Rails\u5165\u9580\u3011form_tag\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081<\/div>\n                    
\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n
\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u53d7\u3051\u6e21\u3057\u65b9\u6cd5<\/h2>\n
\u4e0b\u6e96\u5099<\/h3>\n
\u305d\u308c\u3067\u306f\u4eca\u56de\u306e\u8aac\u660e\u3067\u4f7f\u3046Model\u3001View\u3001Controller\u3092\u7528\u610f\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
rails g controller Hoges index new\r\nrails g model Hoge name:string content:text\r\nrake db:migrate<\/pre>\n
[\u5b9f\u884c\u7d50\u679c]<\/p>\n
    create  app\/controllers\/hoges_controller.rb\r\n       route  get 'hoges\/new'\r\n       route  get 'hoges\/index'\r\n      invoke  erb\r\n      create    app\/views\/hoges\r\n      create    app\/views\/hoges\/index.html.erb\r\n      create    app\/views\/hoges\/new.html.erb\r\n      invoke  test_unit\r\n      create    test\/controllers\/hoges_controller_test.rb\r\n      invoke  helper\r\n      create    app\/helpers\/hoges_helper.rb\r\n      invoke    test_unit\r\n      invoke  assets\r\n      invoke    coffee\r\n      create      app\/assets\/javascripts\/hoges.coffee\r\n      invoke    scss\r\n      create      app\/assets\/stylesheets\/hoges.scss\r\n\r\n   create    db\/migrate\/20170814070513_create_hoges.rb\r\n      create    app\/models\/hoge.rb\r\n      invoke    test_unit\r\n      create      test\/models\/hoge_test.rb\r\n      create      test\/fixtures\/hoges.yml\r\n\r\n== 20170814070513 CreateHoges: migrating ======================================\r\n-- create_table(:hoges)\r\n   -> 0.0069s\r\n== 20170814070513 CreateHoges: migrated (0.0069s) =============================<\/pre>\n
\u3053\u308c\u3067\u3001hoges\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3001index\u3001new\u30a2\u30af\u30b7\u30e7\u30f3\u3068\u30ab\u30e9\u30e0\u306bname\u3068content\u3092\u6301\u3064hoge\u30e2\u30c7\u30eb\u304c\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n
\u305d\u308c\u3067\u306f\u4eca\u56de\u4f7f\u7528\u3059\u308b\u30c7\u30fc\u30bf\u3092\u5165\u308c\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
rails console\u3067\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u958b\u3044\u305f\u5f8c\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
Hoge.create(name: \"\u4e2d\u6751\",content:\"\u6383\u9664\u5f53\u756a\")\r\nHoge.create(name: \"\u6728\u6751\",content:\"\u653e\u9001\u4fc2\")\r\nHoge.create(name: \"\u897f\u672c\",content:\"\u59d4\u54e1\u9577\")\r\nHoge.create(name: \"\u5185\u6751\",content:\"\u4f53\u80b2\u4fc2\")<\/pre>\n
\u3053\u308c\u3067\u3001Hoge\u306b\u30c7\u30fc\u30bf\u3092\u76f4\u63a5\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u6e96\u5099\u304c\u3067\u304d\u307e\u3057\u305f\u306e\u3067\u3001\u4eca\u56de\u4f5c\u6210\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u306b\u3001\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
link_to\u306b\u3088\u308b\u53d7\u3051\u6e21\u3057<\/h3>\n
\u307e\u305a\u306f\u3055\u304d\u307b\u3069\u4f5c\u6210\u3057\u305fapp\/views\/hoges\/index.html.erb\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
<h1>Hoges#index<\/h1>\r\n<p>Find me in app\/views\/hoges\/index.html.erb<\/p>\r\n<%= link_to '\u30c7\u30fc\u30bf\u3092\u8868\u793a',  hoges_new_path(id:2) %><\/pre>\n
link_to<\/strong><\/span> “\u8868\u793a\u540d”,”\u6b21\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3078\u9077\u79fb\u3059\u308b\u30d1\u30b9(\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc)” \u3067\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6b21\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\n\u4eca\u56de\u306fnew\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u540d\u524d\u4ed8\u304d\u30eb\u30fc\u30c8\u3068\u3001id=2\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u308c\u3067\u306f\u3001\u5024\u3092\u9001\u4fe1\u3059\u308b\u6e96\u5099\u306f\u51fa\u6765\u4e0a\u304c\u3063\u305f\u306e\u3067\u3001\u6b21\u306f\u305d\u308c\u3092\u53d7\u3051\u308b\u5074\u306e\u8a2d\u5b9a<\/strong><\/span>\u3092\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u307e\u305a\u306fapp\/config\/routes.rb\u306enew\u306eURL\u306b\u5024\u3092\u542b\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u4fee\u6b63\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
  get 'hoges\/index'\r\n  get 'hoges\/new\/:id', to: 'hoges#new', as: :hoges_new\r\n<\/pre>\n
\u3053\u308c\u3067\u3001new\u30a2\u30af\u30b7\u30e7\u30f3\u306bid\u306e\u5024\u3092\u542b\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u6b21\u306b\u3001new\u30a2\u30af\u30b7\u30e7\u30f3\u306bURL(\u30ea\u30bd\u30fc\u30b9)\u304b\u3089\u53d7\u3051\u53d6\u3063\u305f\u5024\u3092\u4f7f\u7528\u3057\u3066hoge\u30e2\u30c7\u30eb\u304b\u3089\u30ec\u30b3\u30fc\u30c9\u3092\u53d6\u308a\u51fa\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
app\/controllers\/hoges_controller.rb\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
  def new\r\n    @hoge = Hoge.find(params[:id])\r\n  end<\/pre>\n
params[:id]<\/strong><\/span>\u3067\u3001index.html.erb\u304b\u3089\u30d1\u30b9\u3068\u4e00\u7dd2\u306b\u9001\u4fe1\u3055\u308c\u305f\u5024\u3092\u53d7\u3051\u53d6\u3063\u3066\u3044\u307e\u3059\u3002<\/strong><\/span><\/p>\n
\u305d\u308c\u3067\u306f\u30d3\u30e5\u30fc\u3067@hoge\u306e\u5185\u5bb9\u3092\u51fa\u529b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\napp\/views\/hoges\/new.html.erb\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
<h1>Hoges#new<\/h1>\r\n<p>Find me in app\/views\/hoges\/new.html.erb<\/p>\r\n<%= @hoge.name %>\u306f<%= @hoge.content %><\/pre>\n
\u5b9f\u969b\u306b\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\n\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306f<\/p>\n
  get 'hoges\/index'\r\n  get 'hoges\/new\/:id' => 'hoges#new',as:'hoges_new'<\/pre>\n
\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001rails s\u3067\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3057\u305f\u5f8c<\/p>\n
http:\/\/localhost:3000\/hoges\/index<\/p>\n
(\u88dc\u8db3http:\/\/localhost:3000\u306e\u7b87\u6240\u306f\u5404\u81ea\u306e\u958b\u767a\u74b0\u5883\u306b\u3088\u308a\u8aad\u307f\u66ff\u3048\u3066\u304f\u3060\u3055\u3044\u3002)<\/p>\n
\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
[\u5b9f\u884c\u7d50\u679c]
\n\"Screen<\/p>\n
\u3053\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u3001”\u30c7\u30fc\u30bf\u3092\u8868\u793a”\u3092\u62bc\u3059\u3068id:2\u304c\u9001\u4fe1\u3055\u308c\u3066<\/p>\n
\"Screen<\/p>\n
rails console\u304b\u3089\u4e8c\u756a\u76ee\u8ffd\u52a0\u3057\u305f\u30ec\u30b3\u30fc\u30c9\u3092\u53d6\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
link_to\u306b\u3064\u3044\u3066\u3082\u3063\u3068\u7406\u89e3\u3092\u6df1\u3081\u305f\u3044\u65b9\u306f\u5408\u308f\u305b\u3066\u3053\u3061\u3089\u3082\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\u3002<\/p>\n            \n                
\n                
\n                    
\n                    \n                    <\/div>\n                    
\n                    
\u3010Rails\u5165\u9580\u3011link_to\u306e\u4f7f\u3044\u65b9\u3068\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff01<\/div>\n                    
\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n
form\u30e1\u30bd\u30c3\u30c9\u306b\u3088\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u53d7\u3051\u6e21\u3057<\/h3>\n
\u6b21\u306fform<\/strong><\/span>\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u3001post\u30e1\u30bd\u30c3\u30c9\u3067\u5165\u529b\u30d5\u30a9\u30fc\u30e0\u3092\u4f5c\u6210\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u3067\u306f\u3001\u307e\u305a\u306fapp\/views\/hoges\/new.html.erb\u3092form_\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b3\u30fc\u30c9\u3092\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
[form_with\u306e\u5834\u5408]<\/p>\n
<%= form_with model: Hoge.new do |f| %>\r\n  <%= f.label :\u540d\u524d %>\r\n  <%= f.text_field :name %>\r\n  <%= f.label :\u5185\u5bb9 %>\r\n  <%= f.text_area :content %>\r\n  <%= f.submit \"\u9001\u4fe1\" %>\r\n<% end %><\/pre>\n
[form_for\u306e\u5834\u5408]<\/p>\n
<%= form_for(@hoge) do |f| %>\r\n  <%= f.label :\u540d\u524d %>\r\n  <%= f.text_field :name %>\r\n  <%= f.label :\u5185\u5bb9 %>\r\n  <%= f.text_area :content %>\r\n  <%= f.submit \"\u9001\u4fe1\" %>\r\n<% end %><\/pre>\n
Rails5.1\u304b\u3089\u306fform_tag<\/strong><\/span>\u3068form_for<\/strong><\/span>\u306fform_with<\/strong><\/span>\u306b\u7d71\u5408\u3055\u308c\u305f\u306e\u3067\u3001\u3069\u3061\u3089\u3082\u8a18\u8f09\u3057\u3066\u304a\u304d\u307e\u3057\u305f\u3002
\n\u3069\u3061\u3089\u3092\u4f7f\u3063\u3066\u3082\u7d50\u679c\u306f\u540c\u3058<\/strong><\/span>\u306a\u306e\u3067\u3001\u3069\u3061\u3089\u3067\u5b9f\u88c5\u3057\u3066\u3082\u69cb\u3044\u307e\u305b\u3093\u3002<\/p>\n
\u5165\u529b\u30d5\u30a9\u30fc\u30e0\u304c\u5b8c\u6210\u3057\u305f\u306e\u3067\u3001\u6b21\u306f\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5b8c\u6210\u3055\u308c\u307e\u3057\u3087\u3046\u3002
\napp\/config\/routes.rb\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
  get 'hoges\/index'\r\n  get 'hoges\/new'\r\n  post 'hoges\/create',as:\"hoges\"<\/pre>\n
create\u30a2\u30af\u30b7\u30e7\u30f3\u306bhoges\u3068\u540d\u524d\u4ed8\u304d\u30eb\u30fc\u30c8\u3092\u3064\u3051\u3066\u3042\u308b\u306e\u306f\u3001form_\u30e1\u30bd\u30c3\u30c9\u304c\u30e2\u30c7\u30eb\u3092\u63a8\u6e2c\u3057\u305f\u969b\u306bcreate\u3092hoges_path\u3067\u63a2\u3059<\/strong><\/span>\u305f\u3081\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u3067\u3001form\u30e1\u30bd\u30c3\u30c9\u3067\u30dd\u30b9\u30c8\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
\u3053\u3053\u307e\u3067\u3067\u3001\u5024\u3092\u6e21\u3059\u65b9\u306f\u5b8c\u6210\u3057\u305f\u306e\u3067\u6b21\u306f\u53d7\u3051\u53d6\u308b\u5074\u3092\u5b8c\u6210\u3055\u305b\u307e\u3057\u3087\u3046\u3002<\/strong><\/span>
\n\u5024\u306fpost\u30e1\u30bd\u30c3\u30c9\u3067create\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u9001\u3089\u308c\u308b\u306e\u3067\u3001app\/controlllers\/hoges_controller.rb\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
[app\/controlllers\/hoges_controller.rb\u306e\u5185\u5bb9]<\/p>\n
class HogesController < ApplicationController\r\n  def index\r\n    @hoges = Hoge.all\r\n  end\r\n\r\n  def new\r\n    @hoge = Hoge.new\r\n  end\r\n\r\n  def create\r\n    @hoge = Hoge.new(hoges_params)\r\n\r\n    if @hoge.save\r\n      redirect_to :action => \"index\"\r\n    else\r\n      render :action => \"new\"\r\n    end\r\n  end\r\n\r\n  def hoges_params\r\n    params.require(:hoge).permit(:name,:content)\r\n  end\r\nend<\/pre>\n
index\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u306f\u5024\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3055\u308c\u305f\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001hoge\u30c6\u30fc\u30d6\u30eb\u306e\u5185\u5bb9\u3059\u3079\u3066\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001new\u30a2\u30af\u30b7\u30e7\u30f3\u3067\u306f\u30c7\u30fc\u30bf\u3092\u5165\u529b\u3059\u308b\u305f\u3081\u306b\u30ec\u30b3\u30fc\u30c9\u3092\u65b0\u3057\u304f\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3055\u3066\u3001\u809d\u5fc3\u306a\u306e\u306fcreate\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u5185\u5bb9\u3067\u3059\u3002<\/p>\n
\u554f\u984c\u306fparams[:\u30ab\u30e9\u30e0\u306e\u5024]<\/strong><\/span>\u3092\u7528\u3044\u3066\u3069\u3046\u3084\u3063\u3066\u5024\u3092\u53d7\u3051\u53d6\u3063\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n
\u898b\u305f\u3068\u3053\u308d\u3001\u76f4\u63a5\u305d\u306e\u3088\u3046\u306a\u8a18\u8ff0\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n
\u3067\u3059\u304c\u3001<\/p>\n
   @hoge = Hoge.new(hoges_params)<\/pre>\n
\u306e\u90e8\u5206\u3067params[:\u30ab\u30e9\u30e0\u306e\u5024]\u3067\u5024\u3092\u53d7\u3051\u53d6\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u76f4\u63a5\u306bparams[:\u30ab\u30e9\u30e0\u306e\u5024]\u3068\u306a\u3089\u306a\u3044\u306e\u306f\u3001Rails\u304c\u30b9\u30c8\u30ed\u30f3\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong><\/span>\u3068\u3044\u3046\u5024\u3092\u5b89\u5168\u306b\u53d7\u3051\u53d6\u308b\u4ed5\u7d44\u307f<\/strong><\/span>\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n
\u30b9\u30c8\u30ed\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u3064\u3044\u3066\u306f\u5f8c\u534a\u306b\u8aac\u660e\u3057\u307e\u3059\u304c\u3001\u5fc3\u306e\u9685\u306b\u7f6e\u3044\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
create\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u5024\u3092\u53d7\u3051\u53d6\u308b\u8a2d\u5b9a\u304c\u3067\u304d\u305f\u306e\u3067\u3001\u6b21\u306f\u3055\u304d\u307b\u3069\u4f7f\u7528\u3057\u305fapp\/views\/hoges\/index.html.erb\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
<h1>Hoges#index<\/h1>\r\n<p>Find me in app\/views\/hoges\/index.html.erb<\/p>\r\n<table>\r\n  <thead>\r\n    <tr>\r\n      <th>\u540d\u524d<\/th>\r\n      <th>\u5185\u5bb9<\/th>\r\n    <\/tr>\r\n  <\/thead>\r\n  <tbody>\r\n    <% @hoges.each do |hoge| %>\r\n      <tr>\r\n        <td><%= hoge.name %><\/td>\r\n        <td><%= hoge.content %><\/td>\r\n      <\/tr>\r\n    <% end %>\r\n  <\/tbody>\r\n<\/table>\r\n<%= link_to '\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b',  hoges_new_path %><\/pre>\n
index.html.erb\u3067\u306f\u53d6\u5f97\u3057\u305f@hoges\u306e\u4e2d\u8eab\u3092\u5168\u3066\u51fa\u529b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3067\u3001\u3059\u3079\u3066\u306e\u6e96\u5099\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n
\u3055\u304d\u307b\u3069\u540c\u69d8\u306b\u3001rails s\u3067\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3057\u305f\u5f8c<\/p>\n
http:\/\/localhost:3000\/hoges\/index<\/p>\n
(\u88dc\u8db3http:\/\/localhost:3000\u306e\u7b87\u6240\u306f\u5404\u81ea\u306e\u958b\u767a\u74b0\u5883\u306b\u3088\u308a\u8aad\u307f\u66ff\u3048\u3066\u304f\u3060\u3055\u3044\u3002)<\/p>\n
\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
[\u5b9f\u884c\u7d50\u679c]
\n\"Screen<\/p>\n
\u3067\u306f”\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0”\u3092\u62bc\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\"Screen<\/p>\n
\u4eca\u56de\u306f\u3053\u306e\u3088\u3046\u306b\u5165\u529b\u3057\u307e\u3059\u3002
\n\u305d\u3057\u3066\u3001\u5165\u529b\u3067\u304d\u305f\u3089\u3001\u9001\u4fe1\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n
\"Screen<\/p>\n
\u3053\u306e\u3088\u3046\u306b\u30c7\u30fc\u30bf\u306e\u8ffd\u52a0\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/strong><\/span><\/p>\n
\u3057\u3063\u304b\u308a\u3068form\u30e1\u30bd\u30c3\u30c9\u3067\u9001\u4fe1\u3057\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u9001\u53d7\u4fe1\u304c\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/strong><\/span><\/p>\n
\u30b9\u30c8\u30ed\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u3046\u65b9\u6cd5<\/h2>\n
\u30b9\u30c8\u30ed\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u306f<\/h3>\n
\u30b9\u30c8\u30ed\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong><\/span>\u306f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3067\u9001\u3089\u308c\u3066\u304d\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5b89\u5168\u306b\u53d7\u3051\u53d6\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f<\/strong><\/span>\u3067\u3059\u3002<\/p>\n
\u3055\u304d\u307b\u3069\u306e<\/p>\n
  @hoge = Hoge.new(hoges_params) \r\n\r\n  def hoges_params\r\n    params.require(:hoge).permit(:name,:content)\r\n  end<\/pre>\n
\u3053\u306e\u90e8\u5206\u304c\u30b9\u30c8\u30ed\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u53d7\u3051\u53d6\u308b\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
require<\/strong><\/span>\u3068\u306f\u5fc5\u8981\u3068\u3059\u308b\u3067\u3001permit<\/strong><\/span>\u306f\u8a31\u53ef\u3092\u3059\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002<\/p>\n
\u306a\u306e\u3067\u3001params[:hoge][:name]\u3084params[:hoge][:content]\u306f\u53d7\u3051\u5165\u308c\u3089\u308c\u3066\u3082\u3001params[:name]\u3084params[:content]\u306f\u53d7\u3051\u5165\u308c\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n
\u3068\u3044\u3046\u306e\u3082\u3001require\u3067:hoge\u3092\u8981\u6c42\u3057\u3066\u3044\u308b<\/strong><\/span>\u304b\u3089\u3067\u3059\u3002<\/p>\n
\u305d\u3057\u3066\u3001\u305f\u3068\u3048:hoge\u3092\u542b\u3093\u3067\u3044\u305f\u3068\u3057\u3066\u3082\u3001params[:hoge][:email]\u3084params[:hoge][:address]\u306f\u53d7\u3051\u5165\u308c\u3089\u308c\u307e\u305b\u3093\u3002
\n\u3068\u3044\u3046\u306e\u3082\u3001permit\u3067\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044<\/strong><\/span>\u304b\u3089\u3067\u3059\u3002<\/p>\n
\u3053\u306e\u3088\u3046\u306b\u3001\u30b9\u30c8\u30ed\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u53d7\u3051\u53d6\u308b\u5024\u306b\u5236\u9650\u3092\u304b\u3051\u3066\u3044\u308b<\/strong><\/span>\u306e\u3067\u3059\u3002<\/p>\n
\u3067\u3082\u306a\u305c\u3001\u305d\u3082\u305d\u3082\u5024\u3092\u5236\u9650\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b<\/strong><\/span>\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n
\u305d\u308c\u306fMass Assignment<\/strong><\/span>\u3068\u547c\u3070\u308c\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u4e0a\u306e\u554f\u984c<\/strong><\/span>\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n
\u305f\u3068\u3048\u3070\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4e0a\u3067\u30e6\u30fc\u30b6\u30fc\u304c\u7ba1\u7406\u8005\u304b\u3069\u3046\u304btrue\/false\u3067\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002<\/p>\n
\u30b9\u30c8\u30ed\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u308f\u305a\u306b\u306a\u3093\u3067\u3082\u5024\u3092\u53d7\u3051\u5165\u308c\u3066\u3057\u307e\u3063\u305f\u3089\u3001\u7ba1\u7406\u8005\u6a29\u9650\u3092true\u3068\u3057\u3066\u5024\u3092\u9001\u4fe1\u3059\u308c\u3070\u3001\u8ab0\u3067\u3082\u7ba1\u7406\u8005\u306b\u306a\u308b\u3053\u3068\u304c\u3067\u304d\u3066\u3057\u307e\u3046<\/strong><\/span>\u308f\u3051\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u304cMass Assignment\u8106\u5f31\u6027\u3067\u3001Rails\u306e\u5834\u5408\u306f\u30b9\u30c8\u30ed\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3053\u306e\u554f\u984c\u3092\u89e3\u6d88<\/strong><\/span>\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n
\u914d\u5217\u3068\u3057\u3066\u5024\u3092\u53d7\u3051\u53d6\u308b\u65b9\u6cd5<\/h3>\n
\u914d\u5217\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\u8907\u6570\u306e\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3067\u53d6\u5f97\u3057\u305f\u5024\u3092\u3001\u914d\u5217\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u65b9\u6cd5<\/strong><\/span>\u306b\u3064\u3044\u3066\u3001\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u5f62\u5f0f\u3067\u307e\u3068\u3081\u3066\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u4e00\u5ea6\u30c8\u30e9\u30a4\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n            \n                
\n                
\n                    
\n                    \n                    <\/div>\n                    
\n                    
\u3010Rails\u5165\u9580\u3011checkbox\u306e\u4f7f\u3044\u65b9\u307e\u3068\u3081<\/div>\n                    
\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n
Rails\u3092\u72ec\u5b66\u3067\u9811\u5f35\u3063\u3066\u3044\u308b\u3051\u3069\u5148\u304c\u898b\u3048\u306a\u3044\u65b9\u306e\u305f\u3081\u306b<\/h2>\n
\u72ec\u5b66\u3067Rails\u3092\u9811\u5f35\u3063\u3066\u3044\u308b\u308f\u3051\u3060\u3051\u3069\u3001\u5148\u304c\u898b\u3048\u306a\u3044\u30fb\u30fb\u30fb<\/div><\/p>\n
\u305d\u3093\u306a\u65b9\u3001\u5b9f\u306f\u3044\u3089\u3063\u3057\u3083\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n
\u3044\u3084\u3001\u304a\u308c\u306f\u9055\u3046\u305e\u3002\u5148\u306e\u30ad\u30e3\u30ea\u30a2\u3082\u3057\u3063\u304b\u308a\u898b\u3048\u3066\u308b\u3057\u3001\u72ec\u5b66\u306e\u6210\u679c\u3082\u51fa\u3066\u304d\u3066\u3044\u308b<\/div><\/p>\n
\u305d\u3093\u306a\u65b9\u3067\u3042\u308c\u3070\u3001\u3053\u308c\u304b\u3089\u5148\u306e\u8a71\u306f\u5fc5\u8981\u306a\u3044\u3067\u3057\u3087\u3046\u3002\u305d\u3063\u3068\u30da\u30fc\u30b8\u306e\u9589\u3058\u308b\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u3057\u304b\u3057\u3001\u300c\u5148\u304c\u898b\u3048\u306a\u3044\u300d\u3068\u5fc3\u306e\u5e95\u3067\u306f\u52d8\u4ed8\u3044\u3066\u3044\u308b\u305d\u3053\u306e\u5965\u3055\u3093\u3002\u3053\u306e\u5148\u3092\u8aad\u307f\u9032\u3081\u3066\u3001\u4e00\u7dd2\u306b\u8ab2\u984c\u3092\u6df1\u5800\u308a\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u306a\u305c\u300c\u5148\u304c\u898b\u3048\u306a\u3044\u300d\u3068\u3044\u3046\u4e0d\u5b89\u3084\u60a9\u307f\u3092\u62b1\u3048\u3066\u3057\u307e\u3046\u306e\u304b<\/h3>\n
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\n