{"id":2998,"date":"2021-11-25T07:04:01","date_gmt":"2021-11-24T22:04:01","guid":{"rendered":"https:\/\/suzutukiblog.com\/?p=2998"},"modified":"2022-01-23T05:24:20","modified_gmt":"2022-01-22T20:24:20","slug":"rails-tutorial10-3","status":"publish","type":"post","link":"https:\/\/suzutukiblog.com\/index.php\/2021\/11\/25\/rails-tutorial10-3\/","title":{"rendered":"Rails-tutorial\u306e\u307e\u3068\u308110.2(\u7b2c10\u7ae0 \u30e6\u30fc\u30b6\u30fc\u306e\u66f4\u65b0\u306e\u7d9a\u304d \u4e3b\u306b\u6f14\u7fd2)"},"content":{"rendered":"
\n

\u305d\u306e10\u304b\u3089\u7d9a\u304f<\/a><\/h3>\n

10.2.1\u00a0<\/span>\u30e6\u30fc\u30b6\u30fc\u306b\u30ed\u30b0\u30a4\u30f3\u3092\u8981\u6c42\u3059\u308b<\/h3>\n

\u30e6\u30fc\u30b6\u30fc\u306b\u30ed\u30b0\u30a4\u30f3\u3092\u8981\u6c42\u3057\u3001\u304b\u3064\u81ea\u5206\u4ee5\u5916\u306e\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3092\u5909\u66f4\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u5236\u5fa1\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\n(\u3053\u3046\u3044\u3063\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u5236\u5fa1\u6a5f\u69cb\u3092\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb\u3068\u547c\u3073\u307e\u3059)\u3002<\/p>\n

\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u30da\u30fc\u30b8\u306b\u5bfe\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30ed\u30b0\u30a4\u30f3\u6e08\u307f\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u3044\u305f\u3089(\u4f8b\u3048\u3070\u4ed6\u4eba\u306e\u30e6\u30fc\u30b6\u30fc\u7de8\u96c6\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u3089)\u3001
\n\u30eb\u30fc\u30c8URL\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u305b\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n

\u8ee2\u9001\u3055\u305b\u308b\u4ed5\u7d44\u307f\u3092\u5b9f\u88c5\u3057\u305f\u3044\u3068\u304d\u306f\u3001Users\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u4e2d\u3067before\u30d5\u30a3\u30eb\u30bf\u30fc
\n\u3092\u4f7f\u3044\u307e\u3059\u3002before\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u3001before_action\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u4f55\u3089\u304b\u306e\u51e6\u7406
\n\u304c\u5b9f\u884c\u3055\u308c\u308b\u76f4\u524d\u306b\u7279\u5b9a\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n

\u4eca\u56de\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u30ed\u30b0\u30a4\u30f3\u3092\u8981\u6c42\u3059\u308b\u305f\u3081\u306b\u3001logged_in_user\u30e1\u30bd\u30c3\u30c9\u3092
\n\u5b9a\u7fa9\u3057\u3066before_action :logged_in_user\u3068\u3044\u3046\u5f62\u5f0f\u3067\u4f7f\u3044\u307e\u3059<\/p>\n

before\u30d5\u30a3\u30eb\u30bf\u30fc\u306blogged_in_user<\/code>\u3092\u8ffd\u52a0\u3059\u308b\u00a0red<\/strong><\/span><\/span><\/div>\n
app\/controllers\/users_controller.rb<\/code><\/span><\/strong><\/div>\n
\n
\n
class<\/span> UsersController<\/span> <<\/span> ApplicationController<\/span>\r\nbefore_action<\/span> :logged_in_user<\/span>,<\/span> only<\/span>:<\/span> [<\/span>:edit<\/span>,<\/span> :update<\/span>]<\/span><\/span>  .<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  private<\/span>\r\n\r\n    def<\/span> user_params<\/span>\r\n      params<\/span>.<\/span>require<\/span>(<\/span>:user<\/span>)<\/span>.<\/span>permit<\/span>(<\/span>:name<\/span>,<\/span> :email<\/span>,<\/span> :password<\/span>,<\/span>\r\n                                   :password_confirmation<\/span>)<\/span>\r\n    end<\/span>\r\n\r\n    # before\u30a2\u30af\u30b7\u30e7\u30f3<\/span>\r\n    # \u30ed\u30b0\u30a4\u30f3\u6e08\u307f\u30e6\u30fc\u30b6\u30fc\u304b\u3069\u3046\u304b\u78ba\u8a8d<\/span>\r\n    def<\/span> logged_in_user<\/span>\r\nunless<\/span> logged_in?<\/span><\/span>flash<\/span>[<\/span>:danger<\/span>]<\/span> =<\/span> \"Please log in.\"<\/span><\/span>redirect_to<\/span> login_url<\/span><\/span>end<\/span><\/span>    end<\/span>\r\nend<\/span><\/strong><\/pre>\n<\/div>\n<\/div>\n
\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001before\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5185\u306e\u3059\u3079\u3066\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306b
\n\u9069\u7528\u3055\u308c\u308b\u306e\u3067\u3001\u3053\u3053\u3067\u306f\u9069\u5207\u306a:only\u30aa\u30d7\u30b7\u30e7\u30f3 (\u30cf\u30c3\u30b7\u30e5) \u3092\u6e21\u3059\u3053\u3068\u3067\u3001
\n:edit\u3068:update\u30a2\u30af\u30b7\u30e7\u30f3\u3060\u3051\u306b\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u304c\u9069\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u5236\u9650\u3092\u304b\u3051\u3066\u3044\u307e\u3059<\/div>\n
<\/div>\n<\/div>\n
\u4eca\u306e\u6bb5\u968e\u3067\u306f\u30c6\u30b9\u30c8\u306f red\u306b\u306a\u308a\u307e\u3059\u3002<\/div>\n
\n
rails test<\/strong><\/pre>\n<\/div>\n
\n
<\/div>\n
\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc\u3067\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u00a0green<\/strong><\/span><\/span><\/div>\n
test\/integration\/users_edit_test.rb<\/code><\/span><\/strong><\/div>\n<\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n
<\/p>\n
\n
\n
\n
require<\/span> 'test_helper'<\/span>\r\n\r\nclass<\/span> UsersEditTest<\/span> <<\/span> ActionDispatch<\/span>::<\/span>IntegrationTest<\/span>\r\n\r\n  def<\/span> setup<\/span>\r\n    @user<\/span> =<\/span> users<\/span>(<\/span>:michael<\/span>)<\/span>\r\n  end<\/span>\r\n\r\n  test<\/span> \"unsuccessful edit\"<\/span> do<\/span>\r\nlog_in_as<\/span>(<\/span>@user<\/span>)<\/span><\/span>    get<\/span> edit_user_path<\/span>(<\/span>@user<\/span>)<\/span>\r\n    .<\/span>\r\n    .<\/span>\r\n    .<\/span>\r\n  end<\/span>\r\n\r\n  test<\/span> \"successful edit\"<\/span> do<\/span>\r\nlog_in_as<\/span>(<\/span>@user<\/span>)<\/span><\/span>    get<\/span> edit_user_path<\/span>(<\/span>@user<\/span>)<\/span>\r\n    .<\/span>\r\n    .<\/span>\r\n    .<\/span>\r\n  end<\/span>\r\nend<\/span><\/strong><\/pre>\n<\/div>\n<\/div>\n
#before\u30d5\u30a3\u30eb\u30bf\u30fc\u306blogged_in_user\u3092\u8ffd\u52a0\u3059\u308b red\r\napp\/controllers\/users_controller.rb<\/strong>\r\n\r\nclass UsersController < ApplicationController<\/strong>\r\nbefore_action :logged_in_user, only: [:edit, :update] \u203b\u30b3\u30b3<\/strong>\r\n.<\/strong>\r\n.<\/strong>\r\n.<\/strong>\r\nprivate<\/strong>\r\n\r\ndef user_params<\/strong>\r\nparams.require(:user).permit(:name, :email, :password,<\/strong>\r\n:password_confirmation)<\/strong>\r\nend<\/strong>\r\n\r\n# before\u30a2\u30af\u30b7\u30e7\u30f3<\/strong>\r\n\r\n# \u30ed\u30b0\u30a4\u30f3\u6e08\u307f\u30e6\u30fc\u30b6\u30fc\u304b\u3069\u3046\u304b\u78ba\u8a8d<\/strong>\r\n  def logged_in_user<\/strong>\r\n    unless logged_in? \u203b\u30b3\u30b3<\/strong>\r\n    flash[:danger] = \"Please log in.\" \u203b\u30b3\u30b3<\/strong>\r\n    redirect_to login_url \u203b\u30b3\u30b3<\/strong>\r\n  end<\/strong>\r\n end<\/strong>\r\nend<\/strong><\/pre>\n
\u539f\u56e0\u306f\u3001edit\u30a2\u30af\u30b7\u30e7\u30f3\u3084update\u30a2\u30af\u30b7\u30e7\u30f3\u3067\u30ed\u30b0\u30a4\u30f3\u3092\u8981\u6c42\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u305f\u3081\u3001\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u3060\u3068\u3053\u308c\u3089\u306e\u30c6\u30b9\u30c8\u304c\u5931\u6557\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u305f\u3081\u3067\u3059\u3002<\/p>\n
\u3053\u306e\u305f\u3081\u3001edit\u30a2\u30af\u30b7\u30e7\u30f3\u3084update\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30c6\u30b9\u30c8\u3059\u308b\u524d\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u89e3\u6c7a\u7b56\u306f\u7c21\u5358\u3067\u3001log_in_as\u30d8\u30eb\u30d1\u30fc\u3092\u4f7f\u3046\u3053\u3068\u3067\u3059\u3002
\n\u4fee\u6b63\u3057\u305f\u7d50\u679c\u3092\u793a\u3057\u307e\u3059<\/p>\n
\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc\u3067\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u00a0green<\/strong><\/span><\/span><\/div>\n
test\/integration\/users_edit_test.rb<\/code><\/span><\/strong><\/div>\n
\n
\n
require<\/span> 'test_helper'<\/span>\r\n\r\nclass<\/span> UsersEditTest<\/span> <<\/span> ActionDispatch<\/span>::<\/span>IntegrationTest<\/span>\r\n\r\n  def<\/span> setup<\/span>\r\n    @user<\/span> =<\/span> users<\/span>(<\/span>:michael<\/span>)<\/span>\r\n  end<\/span>\r\n\r\n  test<\/span> \"unsuccessful edit\"<\/span> do<\/span>\r\nlog_in_as<\/span>(<\/span>@user<\/span>)<\/span><\/span>    get<\/span> edit_user_path<\/span>(<\/span>@user<\/span>)<\/span>\r\n    .<\/span>\r\n    .<\/span>\r\n    .<\/span>\r\n  end<\/span>\r\n\r\n  test<\/span> \"successful edit\"<\/span> do<\/span>\r\nlog_in_as<\/span>(<\/span>@user<\/span>)<\/span><\/span>    get<\/span> edit_user_path<\/span>(<\/span>@user<\/span>)<\/span>\r\n    .<\/span>\r\n    .<\/span>\r\n    .<\/span>\r\n  end<\/span>\r\nend<\/span><\/strong><\/pre>\n<\/div>\n<\/div>\n
\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306bbefore\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3059\u308bgreen<\/p>\n
app\/controllers\/users_controller.rb<\/strong>\r\n\r\nclass UsersController < ApplicationController<\/strong>\r\n# before_action :logged_in_user, only: [:edit, :update]<\/strong>\r\n.<\/strong>\r\n.<\/strong>\r\n.<\/strong>\r\nend<\/strong><\/pre>\n
before\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u57fa\u672c\u7684\u306b\u30a2\u30af\u30b7\u30e7\u30f3\u3054\u3068\u306b\u9069\u7528\u3057\u3066\u3044\u304f\u306e\u3067\u3001
\nUsers\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u30c6\u30b9\u30c8\u3082\u30a2\u30af\u30b7\u30e7\u30f3\u3054\u3068\u306b\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\u3002
\n\u5177\u4f53\u7684\u306b\u306f\u3001\u6b63\u3057\u3044\u7a2e\u985e\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u4f7f\u3063\u3066edit\u30a2\u30af\u30b7\u30e7\u30f3\u3068update\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u305d\u308c\u305e\u308c\u5b9f\u884c\u3055\u305b\u3066\u307f\u3066\u3001
\nflash\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u4ee3\u5165\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3001
\n\u30ed\u30b0\u30a4\u30f3\u753b\u9762\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
edit\u3068update\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u4fdd\u8b77\u306b\u5bfe\u3059\u308b\u30c6\u30b9\u30c8\u3059\u308b red<\/p>\n
test\/controllers\/users_controller_test.rb<\/strong>\r\n\r\nrequire 'test_helper'<\/strong>\r\n\r\nclass UsersControllerTest < ActionDispatch::IntegrationTest<\/strong>\r\n\r\ndef setup<\/strong>\r\n  @user = users(:michael)<\/strong>\r\nend<\/strong>\r\n.<\/strong>\r\n.<\/strong>\r\n.<\/strong>\r\ntest \"should redirect edit when not logged in\" do<\/strong>\r\n  get edit_user_path(@user)<\/strong>\r\n  assert_not flash.empty?<\/strong>\r\n  assert_redirected_to login_url<\/strong>\r\nend<\/strong>\r\n\r\ntest \"should redirect update when not logged in\" do<\/strong>\r\n  patch user_path(@user), \r\n  params: { user: { name: @user.name,<\/strong>\r\n  email: @user.email } }<\/strong>\r\n  assert_not flash.empty?<\/strong>\r\n  assert_redirected_to login_url<\/strong>\r\n end<\/strong>\r\nend<\/strong><\/pre>\n
10.2.2\u00a0<\/span>\u6b63\u3057\u3044\u30e6\u30fc\u30b6\u30fc\u3092\u8981\u6c42\u3059\u308b<\/h3>\n
\u30e6\u30fc\u30b6\u30fc\u306e\u60c5\u5831\u304c\u4e92\u3044\u306b\u7de8\u96c6\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001
\n\u30b5\u30f3\u30d7\u30eb\u30e6\u30fc\u30b6\u30fc\u3092\u3082\u3046\u4e00\u4eba\u8ffd\u52a0\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u7528\u306efixture\u30d5\u30a1\u30a4\u30eb\u306b2\u4eba\u76ee\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u8ffd\u52a0\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u00a0fixture\u30d5\u30a1\u30a4\u30eb\u306b\uff12\u4eba\u76ee\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u8ffd\u52a0\u3059\u308btest\/fixtures\/users.yml<\/code><\/strong><\/span><\/div>\n
\n
\n
michael<\/span>:<\/span>\r\n  name<\/span>:<\/span> Michael Example<\/span>\r\n  email<\/span>:<\/span> michael@example.com<\/span>\r\n  password_digest<\/span>:<\/span> <%= User.digest('password') %><\/span>\r\n\r\narcher<\/span>:<\/span><\/span>name<\/span>:<\/span> Sterling Archer<\/span><\/span>email<\/span>:<\/span> duchess@example.gov<\/span><\/span>password_digest<\/span>:<\/span> <%= User.digest('password') %><\/span><\/span><\/strong><\/pre>\n<\/div>\n<\/div>\n
\u79c1\u305f\u3061\u958b\u767a\u8005\u306f\u5358\u4f53\u30c6\u30b9\u30c8\u304b\u7d71\u5408\u30c6\u30b9\u30c8\u304b\u3092\u610f\u8b58\u305b\u305a\u306b\u3001
\n\u30ed\u30b0\u30a4\u30f3\u6e08\u307f\u306e\u72b6\u614b\u3092\u30c6\u30b9\u30c8\u3057\u305f\u3044\u3068\u304d\u306flog_in_as\u30e1\u30bd\u30c3\u30c9\u3092\u305f\u3060\u547c\u3073\u51fa\u305b\u3070\u826f\u3044\u3001
\n\u65e2\u306b\u30ed\u30b0\u30a4\u30f3\u6e08\u307f\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\u3067\u306f\u306a\u304f\u30eb\u30fc\u30c8URL\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3066\u3044\u308b\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\u9593\u9055\u3063\u305f\u30e6\u30fc\u30b6\u30fc\u304c\u7de8\u96c6\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u306e\u30c6\u30b9\u30c8\u00a0red<\/strong><\/span><\/span><\/div>\n
test\/controllers\/users_controller_test.rb<\/code><\/span><\/strong><\/div>\n
\n
\n
require<\/span> 'test_helper'<\/span>\r\n\r\nclass<\/span> UsersControllerTest<\/span> <<\/span> ActionDispatch<\/span>::<\/span>IntegrationTest<\/span>\r\n\r\n  def<\/span> setup<\/span>\r\n    @user<\/span>       =<\/span> users<\/span>(<\/span>:michael<\/span>)<\/span>\r\n@other_user<\/span> =<\/span> users<\/span>(<\/span>:archer<\/span>)<\/span><\/span>  end<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  test<\/span> \"should redirect edit when logged in as wrong user\"<\/span> do<\/span>\r\n    log_in_as<\/span>(<\/span>@other_user<\/span>)<\/span>\r\n    get<\/span> edit_user_path<\/span>(<\/span>@user<\/span>)<\/span>\r\n    assert<\/span> flash<\/span>.<\/span>empty?<\/span>\r\n    assert_redirected_to<\/span> root_url<\/span>\r\n  end<\/span>\r\n\r\n  test<\/span> \"should redirect update when logged in as wrong user\"<\/span> do<\/span>\r\n    log_in_as<\/span>(<\/span>@other_user<\/span>)<\/span>\r\n    patch<\/span> user_path<\/span>(<\/span>@user<\/span>),<\/span> params<\/span>:<\/span> {<\/span> user<\/span>:<\/span> {<\/span> name<\/span>:<\/span> @user<\/span>.<\/span>name<\/span>,<\/span>\r\n                                              email<\/span>:<\/span> @user<\/span>.<\/span>email<\/span> }<\/span> }<\/span>\r\n    assert<\/span> flash<\/span>.<\/span>empty?<\/span>\r\n    assert_redirected_to<\/span> root_url<\/span>\r\n  end<\/span>\r\nend<\/span><\/strong><\/pre>\n<\/div>\n<\/div>\n
\u5225\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u3092\u7de8\u96c6\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u305b\u305f\u3044\u306e\u3067\u3001correct_user\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u6210\u3057\u3001before\u30d5\u30a3\u30eb\u30bf\u30fc\u304b\u3089\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
before\u30d5\u30a3\u30eb\u30bf\u30fc\u306ecorrect_user\u3067@user\u5909\u6570\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u305f\u3081\u3001
\nedit\u3068update\u306e\u5404\u30a2\u30af\u30b7\u30e7\u30f3\u304b\u3089\u3001@user\u3078\u306e\u4ee3\u5165\u6587\u3092\u524a\u9664\u3057\u3066\u3044\u308b\u70b9\u306b\u3082\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
before\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u3063\u3066\u7de8\u96c6\/\u66f4\u65b0\u30da\u30fc\u30b8\u3092\u4fdd\u8b77\u3059\u308b\u00a0green<\/strong><\/span><\/span><\/div>\n
app\/controllers\/users_controller.rb<\/code><\/span><\/strong><\/div>\n
\n
\n
class<\/span> UsersController<\/span> <<\/span> ApplicationController<\/span>\r\n  before_action<\/span> :logged_in_user<\/span>,<\/span> only<\/span>:<\/span> [<\/span>:edit<\/span>,<\/span> :update<\/span>]<\/span>\r\nbefore_action<\/span> :correct_user<\/span>,<\/span>   only<\/span>:<\/span> [<\/span>:edit<\/span>,<\/span> :update<\/span>]<\/span><\/span>  .<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  def<\/span> edit<\/span>\r\n  end<\/span>\r\n\r\n  def<\/span> update<\/span>\r\n    if<\/span> @user<\/span>.<\/span>update_attributes<\/span>(<\/span>user_params<\/span>)<\/span>\r\n      flash<\/span>[<\/span>:success<\/span>]<\/span> =<\/span> \"Profile updated\"<\/span>\r\n      redirect_to<\/span> @user<\/span>\r\n    else<\/span>\r\n      render<\/span> 'edit'<\/span>\r\n    end<\/span>\r\n  end<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  private<\/span>\r\n\r\n    def<\/span> user_params<\/span>\r\n      params<\/span>.<\/span>require<\/span>(<\/span>:user<\/span>)<\/span>.<\/span>permit<\/span>(<\/span>:name<\/span>,<\/span> :email<\/span>,<\/span> :password<\/span>,<\/span>\r\n                                   :password_confirmation<\/span>)<\/span>\r\n    end<\/span>\r\n\r\n    # before\u30a2\u30af\u30b7\u30e7\u30f3<\/span>\r\n\r\n    # \u30ed\u30b0\u30a4\u30f3\u6e08\u307f\u30e6\u30fc\u30b6\u30fc\u304b\u3069\u3046\u304b\u78ba\u8a8d<\/span>\r\n    def<\/span> logged_in_user<\/span>\r\n      unless<\/span> logged_in?<\/span>\r\n        flash<\/span>[<\/span>:danger<\/span>]<\/span> =<\/span> \"Please log in.\"<\/span>\r\n        redirect_to<\/span> login_url<\/span>\r\n      end<\/span>\r\n    end<\/span>\r\n\r\n    # \u6b63\u3057\u3044\u30e6\u30fc\u30b6\u30fc\u304b\u3069\u3046\u304b\u78ba\u8a8d<\/span>\r\n    def<\/span> correct_user<\/span>\r\n@user<\/span> =<\/span> User<\/span>.<\/span>find<\/span>(<\/span>params<\/span>[<\/span>:id<\/span>]<\/span>)<\/span><\/span>redirect_to<\/span>(<\/span>root_url<\/span>)<\/span> unless<\/span> @user<\/span> ==<\/span> current_user<\/span><\/span>    end<\/span>\r\nend<\/span><\/strong><\/pre>\n<\/div>\n<\/div>\n
\u4eca\u5ea6\u306f\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u304c\u00a0green<\/strong><\/span>\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n
\n
\n
\n
rails test<\/strong><\/pre>\n<\/div>\n<\/div>\n<\/div>\n
\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001
\n\u4e00\u822c\u7684\u306a\u6163\u7fd2\u306b\u5023\u3063\u3066current_user?\u3068\u3044\u3046\u8ad6\u7406\u5024\u3092\u8fd4\u3059\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002
\ncorrect_user\u306e\u4e2d\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u305f\u3044\u306e\u3067\u3001
\nSessions\u30d8\u30eb\u30d1\u30fc\u306e\u4e2d\u306b\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3068\u4eca\u307e\u3067\u306e<\/p>\n
unless @user == current_user<\/p>\n
\u3068\u3044\u3063\u305f\u90e8\u5206\u304c\u3001\u6b21\u306e\u3088\u3046\u306b (\u5c11\u3057) \u5206\u304b\u308a\u3084\u3059\u3044\u30b3\u30fc\u30c9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
current_user?<\/code>\u30e1\u30bd\u30c3\u30c9app\/helpers\/sessions_helper.rb<\/code><\/strong><\/span><\/div>\n
\n
\n
module<\/span> SessionsHelper<\/span><\/strong>  # \u6e21\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u3092\u30ed\u30b0\u30a4\u30f3<\/span>\r\ndef<\/span> log_in<\/span>(<\/span>user<\/span>)<\/span>\r\n    session<\/span>[<\/span>:user_id<\/span>]<\/span> =<\/span> user<\/span>.<\/span>id<\/span>\r\n  end<\/span>\r\n\r\n  #<\/span><\/strong> \u6c38\u7d9a\u30bb\u30c3\u30b7\u30e7\u30f3\u3068\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u3092\u8a18\u61b6\u3059\u308b<\/span>def<\/span> remember<\/span>(<\/span>user<\/span>)<\/span>\r\n    user<\/span>.<\/span>remember<\/span>\r\n    cookies<\/span>.<\/span>permanent<\/span>.<\/span>signed<\/span>[<\/span>:user_id<\/span>]<\/span> =<\/span> user<\/span>.<\/span>id<\/span>\r\n    cookies<\/span>.<\/span>permanent<\/span>[<\/span>:remember_token<\/span>]<\/span> =<\/span> user<\/span>.<\/span>remember_token<\/span>\r\n  end\r\n<\/span><\/strong># \u6e21\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u304c\u30ed\u30b0\u30a4\u30f3\u6e08\u307f\u30e6\u30fc\u30b6\u30fc\u3067\u3042\u308c\u3070true\u3092\u8fd4\u3059\r\n<\/span>def<\/span> current_user?<\/span>(<\/span>user<\/span>)<\/span>\r\n  user<\/span> ==<\/span> current_user<\/span><\/span>  end\r\n<\/span><\/strong># \u8a18\u61b6\u30c8\u30fc\u30af\u30f3 (cookie) \u306b\u5bfe\u5fdc\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u3092\u8fd4\u3059\r\n<\/span>def<\/span> current_user<\/span>\r\n    .<\/span>\r\n    .<\/span>\r\n    .<\/span>\r\n  end<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\nend<\/span><\/strong><\/pre>\n<\/div>\n<\/div>\n
\u6700\u7d42\u7684\u306acorrect_user<\/code>\u306e\u5b9f\u88c5\u00a0green<\/strong><\/span><\/span><\/div>\n
app\/controllers\/users_controller.rb<\/code><\/span><\/strong><\/div>\n
\n
\n
class<\/span> UsersController<\/span> <<\/span> ApplicationController<\/span>\r\n  before_action<\/span> :logged_in_user<\/span>,<\/span> only<\/span>:<\/span> [<\/span>:edit<\/span>,<\/span> :update<\/span>]<\/span>\r\n  before_action<\/span> :correct_user<\/span>,<\/span>   only<\/span>:<\/span> [<\/span>:edit<\/span>,<\/span> :update<\/span>]<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  def<\/span> edit<\/span>\r\n  end<\/span>\r\n\r\n  def<\/span> update<\/span>\r\n    if<\/span> @user<\/span>.<\/span>update_attributes<\/span>(<\/span>user_params<\/span>)<\/span>\r\n      flash<\/span>[<\/span>:success<\/span>]<\/span> =<\/span> \"Profile updated\"<\/span>\r\n      redirect_to<\/span> @user<\/span>\r\n    else<\/span>\r\n      render<\/span> 'edit'<\/span>\r\n    end<\/span>\r\n  end<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  private<\/span>\r\n\r\n    def<\/span> user_params<\/span>\r\n      params<\/span>.<\/span>require<\/span>(<\/span>:user<\/span>)<\/span>.<\/span>permit<\/span>(<\/span>:name<\/span>,<\/span> :email<\/span>,<\/span> :password<\/span>,<\/span>\r\n                                   :password_confirmation<\/span>)<\/span>\r\n    end\r\n\r\n<\/span><\/strong># before\u30a2\u30af\u30b7\u30e7\u30f3\r\n<\/span># \u30ed\u30b0\u30a4\u30f3\u6e08\u307f\u30e6\u30fc\u30b6\u30fc\u304b\u3069\u3046\u304b\u78ba\u8a8d<\/span>\r\n    def<\/span> logged_in_user<\/span>\r\n      unless<\/span> logged_in?<\/span>\r\n        flash<\/span>[<\/span>:danger<\/span>]<\/span> =<\/span> \"Please log in.\"<\/span>\r\n        redirect_to<\/span> login_url<\/span>\r\n      end<\/span>\r\n    end<\/span>\r\n\r\n    # \u6b63\u3057\u3044\u30e6\u30fc\u30b6\u30fc\u304b\u3069\u3046\u304b\u78ba\u8a8d<\/span>\r\n    def<\/span> correct_user<\/span>\r\n      @user<\/span> =<\/span> User<\/span>.<\/span>find<\/span>(<\/span>params<\/span>[<\/span>:id<\/span>]<\/span>)<\/span>\r\nredirect_to<\/span>(<\/span>root_url<\/span>)<\/span> unless<\/span> current_user?<\/span>(<\/span>@user<\/span>)<\/span><\/span>    end<\/span>\r\nend<\/span><\/strong><\/pre>\n<\/div>\n<\/div>\n
\u6f14\u7fd2<\/h2>\n
1\uff1a\u4f55\u6545edit\u30a2\u30af\u30b7\u30e7\u30f3\u3068update\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4e21\u65b9\u3068\u3082\u4fdd\u8b77\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b? \u8003\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/h3>\n
\u305d\u308c\u305e\u308c\u306e\u30d1\u30b9\u304c\u7570\u306a\u308b\u305f\u3081\u3002\r\nedit_user GET \/users\/:id\/edit(.:format) users#edit<\/strong>\r\nuser PATCH \/users\/:id(.:format) users#update<\/strong><\/pre>\n
2\uff1a\u4e0a\u8a18\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u3046\u3061\u3001\u3069\u3061\u3089\u304c\u30d6\u30e9\u30a6\u30b6\u3067\u7c21\u5358\u306b\u30c6\u30b9\u30c8\u3067\u304d\u308b\u30a2\u30af\u30b7\u30e7\u30f3?<\/h3>\n
edit\u30a2\u30af\u30b7\u30e7\u30f3GET\u30e1\u30bd\u30c3\u30c9\u306eedit\u306e\u65b9\u304cURL\u3092\u6253\u3061\u8fbc\u3093\u3067\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306e\u307f\u306a\u306e\u3067\u7c21\u5358<\/p>\n
10.2.3\u00a0<\/span>\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0<\/h3>\n
\u4fdd\u8b77\u3055\u308c\u305f\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u554f\u7b54\u7121\u7528\u3067\u81ea\u5206\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30da\u30fc\u30b8\u306b\u79fb\u52d5\u3055\u305b\u3089\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002
\n\u5225\u306e\u8a00\u3044\u65b9\u3092\u3059\u308c\u3070\u3001\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304c\u7de8\u96c6\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u305f\u306a\u3089\u3001\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u5f8c\u306b\u306f\u305d\u306e\u7de8\u96c6\u30da\u30fc\u30b8\u306b
\n\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u306e\u304c\u671b\u307e\u3057\u3044\u52d5\u4f5c\u3067\u3059\u3002
\n\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u5148\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u958b\u3053\u3046\u3068\u3057\u3066\u3044\u305f\u30da\u30fc\u30b8\u306b\u3057\u3066\u3042\u3052\u308b\u306e\u304c\u89aa\u5207\u3002<\/p>\n
\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30c6\u30b9\u30c8\u306f\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\n\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u5f8c\u306b\u7de8\u96c6\u30da\u30fc\u30b8\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3001\u3068\u3044\u3046\u9806\u5e8f\u3092\u9006\u306b\u3057\u3066\u3042\u3052\u308b\u3060\u3051\u3067\u3059<\/p>\n
\u5b9f\u969b\u306e\u30c6\u30b9\u30c8\u306f\u307e\u305a\u7de8\u96c6\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u5f8c\u306b\u3001
\n(\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30da\u30fc\u30b8\u3067\u306f\u306a\u304f) \u7de8\u96c6\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3068\u3044\u3063\u305f\u30c6\u30b9\u30c8\u3092\u3059\u308b\u3002<\/p>\n
\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30c6\u30b9\u30c8\u00a0red<\/strong><\/span><\/span><\/div>\n
test\/integration\/users_edit_test.rb<\/code><\/span><\/strong><\/div>\n
\n
\n
require<\/span> 'test_helper'<\/span>\r\n\r\nclass<\/span> UsersEditTest<\/span> <<\/span> ActionDispatch<\/span>::<\/span>IntegrationTest<\/span>\r\n\r\n  def<\/span> setup<\/span>\r\n    @user<\/span> =<\/span> users<\/span>(<\/span>:michael<\/span>)<\/span>\r\n  end<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\ntest<\/span> \"successful edit with friendly forwarding\"<\/span> do<\/span><\/span>get<\/span> edit_user_path<\/span>(<\/span>@user<\/span>)<\/span><\/span>log_in_as<\/span>(<\/span>@user<\/span>)<\/span><\/span>assert_redirected_to<\/span> edit_user_url<\/span>(<\/span>@user<\/span>)<\/span><\/span>    name<\/span>  =<\/span> \"Foo Bar\"<\/span>\r\n    email<\/span> =<\/span> \"foo@bar.com\"<\/span>\r\n    patch<\/span> user_path<\/span>(<\/span>@user<\/span>),<\/span> params<\/span>:<\/span> {<\/span> user<\/span>:<\/span> {<\/span> name<\/span>:<\/span>  name<\/span>,<\/span>\r\n                                              email<\/span>:<\/span> email<\/span>,<\/span>\r\n                                              password<\/span>:<\/span>              \"\"<\/span>,<\/span>\r\n                                              password_confirmation<\/span>:<\/span> \"\"<\/span> }<\/span> }<\/span>\r\n    assert_not<\/span> flash<\/span>.<\/span>empty?<\/span>\r\n    assert_redirected_to<\/span> @user<\/span>\r\n    @user<\/span>.<\/span>reload<\/span>\r\n    assert_equal<\/span> name<\/span>,<\/span>  @user<\/span>.<\/span>name<\/span>\r\n    assert_equal<\/span> email<\/span>,<\/span> @user<\/span>.<\/span>email<\/span>\r\n  end<\/span>\r\nend<\/span><\/strong><\/pre>\n<\/div>\n<\/div>\n
\u30e6\u30fc\u30b6\u30fc\u3092\u5e0c\u671b\u306e\u30da\u30fc\u30b8\u306b\u8ee2\u9001\u3059\u308b\u306b\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u6642\u70b9\u306e\u30da\u30fc\u30b8\u3092\u3069\u3053\u304b\u306b\u4fdd\u5b58\u3057\u3066\u304a\u304d\u3001\u305d\u306e\u5834\u6240\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
\n\u3053\u306e\u52d5\u4f5c\u3092store_location\u3068redirect_back_or\u306e2\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u5b9f\u73fe\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u306a\u304a\u3001\u3053\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u306fSessions\u30d8\u30eb\u30d1\u30fc\u3067\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u5b9f\u88c5 red
\napp\/helpers\/sessions_helper.rb<\/strong><\/p>\n
# \u8a18\u61b6\u3057\u305fURL (\u3082\u3057\u304f\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u5024) \u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/strong>\r\ndef redirect_back_or(default)<\/strong>\r\nredirect_to(session[:forwarding_url] || default)<\/strong>\r\nsession.delete(:forwarding_url)<\/strong>\r\nend<\/strong>\r\n\r\n# \u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305fURL\u3092\u899a\u3048\u3066\u304a\u304f<\/strong>\r\ndef store_location<\/strong>\r\n  session[:forwarding_url] = request.original_url if request.get?<\/strong>\r\nend<\/strong><\/pre>\n
request.original_url\u3067\u30ea\u30af\u30a8\u30b9\u30c8\u5148\u304c\u53d6\u5f97\u3067\u304d\u307e\u3059\u2191<\/p>\n
\u8ee2\u9001\u5148\u306eURL\u3092\u4fdd\u5b58\u3059\u308b\u4ed5\u7d44\u307f\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3092\u30ed\u30b0\u30a4\u30f3\u3055\u305b\u305f\u3068\u304d\u3068\u540c\u3058\u3067\u3001session\u5909\u6570\u3092\u4f7f\u3044\u307e\u3059\u3002request\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
store_location\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u9001\u3089\u308c\u305fURL\u3092
\nsession\u5909\u6570\u306e:forwarding_url\u30ad\u30fc\u306b\u683c\u7d0d\u3057\u3066\u3044\u307e\u3059\u3002
\n\u305f\u3060\u3057\u3001GET\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u9001\u3089\u308c\u305f\u3068\u304d\u3060\u3051\u683c\u7d0d\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n
\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304c\u30d5\u30a9\u30fc\u30e0\u3092\u4f7f\u3063\u3066\u9001\u4fe1\u3057\u305f\u5834\u5408\u3001
\n\u8ee2\u9001\u5148\u306eURL\u3092\u4fdd\u5b58\u3055\u305b\u306a\u3044\u3088\u3046\u306b\u3067\u304d\u307e\u3059\u3002
\n\u4f8b\u3048\u3070\u30e6\u30fc\u30b6\u304c\u30bb\u30c3\u30b7\u30e7\u30f3\u7528\u306ecookie\u3092\u624b\u52d5\u3067\u524a\u9664\u3057\u3066\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u9001\u4fe1\u3059\u308b\u30b1\u30fc\u30b9\u306a\u3069\u3067\u3059\u3002
\n\u3053\u3046\u3044\u3063\u305f\u30b1\u30fc\u30b9\u306b\u5bfe\u51e6\u3057\u3066\u304a\u304b\u306a\u3044\u3068\u3001POST\u3084PATCH\u3001
\nDELETE\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u671f\u5f85\u3057\u3066\u3044\u308bURL\u306b\u5bfe\u3057\u3066
\n(\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u901a\u3057\u3066)GET\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u9001\u3089\u308c\u3066\u3057\u307e\u3044\u3001
\n\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002
\n\u3053\u306e\u305f\u3081\u3001if request.get?\u3068\u3044\u3046\u6761\u4ef6\u6587\u3092\u4f7f\u3063\u3066\u3053\u306e\u30b1\u30fc\u30b9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u5148\u307b\u3069\u5b9a\u7fa9\u3057\u305fstore_location\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u3001\u65e9\u901fbefore\u30d5\u30a3\u30eb\u30bf\u30fc(logged_in_user) \u3092\u4fee\u6b63\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u7528before\u30d5\u30a3\u30eb\u30bf\u30fc\u306bstore_location\u3092\u8ffd\u52a0\u3059\u308b\r\napp\/controllers\/users_controller.rb<\/strong>\r\n\r\n# \u30ed\u30b0\u30a4\u30f3\u6e08\u307f\u30e6\u30fc\u30b6\u30fc\u304b\u3069\u3046\u304b\u78ba\u8a8d<\/strong>\r\ndef logged_in_user<\/strong>\r\n  unless logged_in?<\/strong>\r\n  store_location \u203b\u30b3\u30b3<\/strong>\r\n  flash[:danger] = \"Please log in.\"<\/strong>\r\n  redirect_to login_url<\/strong>\r\n end<\/strong>\r\nend<\/strong><\/pre>\n
\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u81ea\u4f53\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306f\u3001redirect_back_or\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002
\n\u30ea\u30af\u30a8\u30b9\u30c8\u3055\u308c\u305fURL\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u305d\u3053\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u3001\u306a\u3044\u5834\u5408\u306f\u4f55\u3089\u304b\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306eURL\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002
\n\u30c7\u30d5\u30a9\u30eb\u30c8\u306eURL\u306f\u3001Session\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306ecreate\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u8ffd\u52a0\u3057\u3001<\/p>\n
\u30b5\u30a4\u30f3\u30a4\u30f3\u6210\u529f\u5f8c\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002
\nredirect_back_or\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306bor\u6f14\u7b97\u5b50||\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
session[:forwarding_url] || default<\/strong><\/code><\/p>\n
\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u5024\u304cnil\u3067\u306a\u3051\u308c\u3070session[:forwarding_url]\u3092\u8a55\u4fa1\u3057\u3001
\n\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u30c7\u30d5\u30a9\u30eb\u30c8\u306eURL\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
session.delete(:forwarding_url) \u3068\u3044\u3046\u884c\u3092\u901a\u3057\u3066\u8ee2\u9001\u7528\u306eURL\u3092
\n\u524a\u9664\u3057\u3066\u3044\u308b\u70b9\u306b\u3082\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\u3053\u308c\u3092\u3084\u3063\u3066\u304a\u304b\u306a\u3044\u3068\u3001
\n\u6b21\u56de\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u3068\u304d\u306b\u4fdd\u8b77\u3055\u308c\u305f\u30da\u30fc\u30b8\u306b\u8ee2\u9001\u3055\u308c\u3066\u3057\u307e\u3044\u3001
\n\u30d6\u30e9\u30a6\u30b6\u3092\u9589\u3058\u308b\u307e\u3067\u3053\u308c\u304c\u7e70\u308a\u8fd4\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002
\n\u3061\u306a\u307f\u306b\u3001\u8ee2\u9001\u7528\u306eURL\u3092\u524a\u9664\u3059\u308b\u52d5\u4f5c\u306fredirect\u6587\u306e\u5f8c\u306b\u7f6e\u304b\u308c\u3066\u3044\u3066\u3082\u5b9f\u884c\u3055\u308c\u308b\u3068\u3044\u3046\u70b9\u3092\u899a\u3048\u3066\u304a\u304f\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002
\n\u5b9f\u306f\u3001\u660e\u793a\u7684\u306breturn\u6587\u3084\u30e1\u30bd\u30c3\u30c9\u5185\u306e\u6700\u7d42\u884c\u304c\u547c\u3073\u51fa\u3055\u308c\u306a\u3044\u9650\u308a\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u3002
\n\u3057\u305f\u304c\u3063\u3066\u3001redirect\u6587\u306e\u5f8c\u306b\u3042\u308b\u30b3\u30fc\u30c9\u3067\u3082\u3001\u305d\u306e\u30b3\u30fc\u30c9\u306f\u5b9f\u884c\u3055\u308c\u308b\u306e\u3067\u3059\u3002<\/p>\n
create<\/code>\u30a2\u30af\u30b7\u30e7\u30f3\u00a0green<\/strong><\/span><\/span><\/div>\n
app\/controllers\/sessions_controller.rb<\/code><\/span><\/strong><\/div>\n
\n
\n
class<\/span> SessionsController<\/span> <<\/span> ApplicationController<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  def<\/span> create<\/span>\r\n    user<\/span> =<\/span> User<\/span>.<\/span>find_by<\/span>(<\/span>email<\/span>:<\/span> params<\/span>[<\/span>:session<\/span>][<\/span>:email<\/span>].<\/span>downcase<\/span>)<\/span>\r\n    if<\/span> user<\/span> &&<\/span> user<\/span>.<\/span>authenticate<\/span>(<\/span>params<\/span>[<\/span>:session<\/span>][<\/span>:password<\/span>]<\/span>)<\/span>\r\n      log_in<\/span> user<\/span>\r\n      params<\/span>[<\/span>:session<\/span>][<\/span>:remember_me<\/span>]<\/span> ==<\/span> '1'<\/span> ?<\/span> remember<\/span>(<\/span>user<\/span>)<\/span> :<\/span> forget<\/span>(<\/span>user<\/span>)<\/span>\r\nredirect_back_or<\/span> user<\/span><\/span>    else<\/span>\r\n      flash<\/span>.<\/span>now<\/span>[<\/span>:danger<\/span>]<\/span> =<\/span> 'Invalid email\/password combination'<\/span>\r\n      render<\/span> 'new'<\/span>\r\n    end<\/span>\r\n  end<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\n  .<\/span>\r\nend<\/span><\/strong><\/pre>\n<\/div>\n<\/div>\n
rails test<\/strong><\/pre>\n
\u6f14\u7fd2<\/strong><\/h2>\n
1:\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u3001\u6e21\u3055\u308c\u305fURL\u306b\u521d\u56de\u306e\u307f\u8ee2\u9001\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u3001\u30c6\u30b9\u30c8\u3092\u66f8\u3044\u3066\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/h3>\n
\u6b21\u56de\u4ee5\u964d\u306e\u30ed\u30b0\u30a4\u30f3\u306e\u3068\u304d\u306b\u306f\u3001
\n\u8ee2\u9001\u5148\u306eURL\u306f\u30c7\u30d5\u30a9\u30eb\u30c8 (\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u753b\u9762) \u306b\u623b\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u30d2\u30f3\u30c8:session[:forwarding_url]\u304c\u6b63\u3057\u3044\u5024\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3059\u308b\u30c6\u30b9\u30c8\u3092\u8ffd\u52a0\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
users_edit_test.rb\r\n\r\nrequire<\/span> '<\/span>test_helper<\/span>'<\/span>\r\n\r\nclass<\/span> UsersEditTest<\/span> < ActionDispatch<\/span>::IntegrationTest<\/span>\r\n\r\n(\u4e2d\u7565)\r\n\r\n  test \"<\/span>successful edit with friendly forwarding<\/span>\"<\/span> do<\/span>\r\n    get edit_user_path(@user<\/span>)\r\n    assert_equal session[:forwarding_url<\/span>], edit_user_url(@user<\/span>)\r\n    log_in_as(@user<\/span>)\r\n    assert_nil session[:forwarding_url<\/span>] \r\n    name  = \"<\/span>Foo Bar<\/span>\"<\/span>\r\n    email = \"<\/span>foo@bar.com<\/span>\"<\/span>\r\n    patch user_path(@user<\/span>),\r\n    params<\/span>: { user<\/span>: { name<\/span>:  name,\r\n                      email<\/span>: email,\r\n                      password<\/span>:    \"\"<\/span>,\r\n                      password_confirmation<\/span>: \"\"<\/span> } }\r\n    assert_not flash.empty?\r\n    assert_redirected_to @user<\/span>\r\n    @user<\/span>.reload\r\n    assert_equal name,  @user<\/span>.name\r\n    assert_equal email, @user<\/span>.email\r\n  end<\/span>\r\nend<\/span><\/strong><\/pre>\n
2:debugger\u30e1\u30bd\u30c3\u30c9\u3092Sessions\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306enew\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u7f6e\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\n\u305d\u306e\u5f8c\u3001\u30ed\u30b0\u30a2\u30a6\u30c8\u3057\u3066 \/users\/1\/edit \u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/h3>\n
(\u30c7\u30d0\u30c3\u30ac\u30fc\u304c\u9014\u4e2d\u3067\u51e6\u7406\u3092\u6b62\u3081\u308b\u306f\u305a\u3067\u3059)\u3002\u3053\u3053\u3067\u30b3\u30f3\u30bd\u30fc\u30eb\u306b
\n\u79fb\u308a\u3001session[:forwarding_url]\u306e\u5024\u304c\u6b63\u3057\u3044\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002
\n\u307e\u305f\u3001new\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3068\u304d\u306erequest.get?\u306e\u5024\u3082\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046<\/p>\n
(byebug) session[:forwarding_url]\r\n\"https:\/\/rails-tutorial-******.c9users.io\/users\/1\/edit\"<\/strong><\/pre>\n
(byebug) request.get?\r\ntrue<\/strong><\/pre>\n
10.3\u306b\u7d9a\u304f<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
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