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トップに関する質問herokuでNoMethodError (undefined method `encrypted_password=' for #<User:0x00000003d79b48>)

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質問編集履歴

3

エラー文の詳細を追記しました。

2017/12/31 02:02

投稿

退会済みユーザー
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  <%= render "devise/shared/links" %>
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+ ```
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+
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+ ```
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+ #heroku log
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+ Started GET "/users/sign_up" for 111.103.247.179 at 2017-12-30 19:08:50 +0000
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+ 2017-12-30T19:08:50.007807+00:00 app[web.1]: I, [2017-12-30T19:08:50.007724 #4] INFO -- : [28062bb8-c058-433c-bcd9-2f3f04481c51] Processing by Devise::RegistrationsController#new as HTML
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+ 2017-12-30T19:08:50.031259+00:00 app[web.1]: I, [2017-12-30T19:08:50.031034 #4] INFO -- : [28062bb8-c058-433c-bcd9-2f3f04481c51] Rendering devise/registrations/new.html.erb within layouts/application
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+ 2017-12-30T19:08:50.057356+00:00 app[web.1]: I, [2017-12-30T19:08:50.057109 #4] INFO -- : [28062bb8-c058-433c-bcd9-2f3f04481c51] Rendered devise/shared/_links.html.erb (23.3ms)
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+ 2017-12-30T19:08:50.057393+00:00 app[web.1]: I, [2017-12-30T19:08:50.057315 #4] INFO -- : [28062bb8-c058-433c-bcd9-2f3f04481c51] Rendered devise/registrations/new.html.erb within layouts/application (26.1ms)
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+ 2017-12-30T19:08:50.067819+00:00 app[web.1]: I, [2017-12-30T19:08:50.067699 #4] INFO -- : [28062bb8-c058-433c-bcd9-2f3f04481c51] Completed 200 OK in 60ms (Views: 58.2ms | ActiveRecord: 0.0ms)
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+ 2017-12-30T19:08:50.069436+00:00 heroku[router]: at=info method=GET path="/users/sign_up" host=my_app.herokuapp.com request_id=28062bb8-c058-433c-bcd9-2f3f04481c51 fwd="111.103.247.179" dyno=web.1 connect=0ms service=77ms status=200 bytes=3720 protocol=https
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+ 2017-12-30T19:09:01.105846+00:00 app[web.1]: I, [2017-12-30T19:09:01.105737 #4] INFO -- : [c2b8e53c-26e2-418d-ae11-8141a4ada67f] Started POST "/users" for 111.103.247.179 at 2017-12-30 19:09:01 +0000
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+ 2017-12-30T19:09:01.108230+00:00 app[web.1]: I, [2017-12-30T19:09:01.108149 #4] INFO -- : [c2b8e53c-26e2-418d-ae11-8141a4ada67f] Processing by Devise::RegistrationsController#create as HTML
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+ 2017-12-30T19:09:01.114916+00:00 app[web.1]: I, [2017-12-30T19:09:01.114777 #4] INFO -- : [c2b8e53c-26e2-418d-ae11-8141a4ada67f] Parameters: {"utf8"=>"✓", "authenticity_token"=>"LRgMeu8ux6a2fH1FL4F79MBgYJV7tR6dUmagAh9HzZ+wSFnFzMTkqMF0UYONXQTJmML32/RNuL6/RlSzElIs9g==", "user"=>{"email"=>"kdy78022@gmail.com", "password"=>"[FILTERED]", "password_confirmation"=>"[FILTERED]"}, "commit"=>"登録"}
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+ 2017-12-30T19:09:01.628005+00:00 app[web.1]: I, [2017-12-30T19:09:01.627769 #4] INFO -- : [c2b8e53c-26e2-418d-ae11-8141a4ada67f] Completed 500 Internal Server Error in 507ms (ActiveRecord: 0.0ms)
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+ 2017-12-30T19:09:01.629901+00:00 app[web.1]: F, [2017-12-30T19:09:01.629788 #4] FATAL -- : [c2b8e53c-26e2-418d-ae11-8141a4ada67f]
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+ 2017-12-30T19:09:01.636673+00:00 app[web.1]: F, [2017-12-30T19:09:01.636548 #4] FATAL -- : [c2b8e53c-26e2-418d-ae11-8141a4ada67f] NoMethodError (undefined method `encrypted_password=' for #<User:0x00000004656568>):
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+ 2017-12-30T19:09:01.636856+00:00 app[web.1]: F, [2017-12-30T19:09:01.636673 #4] FATAL -- : [c2b8e53c-26e2-418d-ae11-8141a4ada67f]
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+ 2017-12-30T19:09:01.636929+00:00 app[web.1]: F, [2017-12-30T19:09:01.636859 #4] FATAL -- : [c2b8e53c-26e2-418d-ae11-8141a4ada67f] vendor/bundle/ruby/2.3.0/gems/activemodel-5.0.0.1/lib/active_model/attribute_methods.rb:433:in `method_missing'
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  ```

2

当該部分のソースコードを追記しました。

2017/12/31 02:02

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退会済みユーザー
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  です。
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  初歩的な質問で申し訳ないですが、ご教授いただければと思います。
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- どうぞよろしくお願い致します。
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+ どうぞよろしくお願い致します。
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+
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+ 【追記】
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+
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+ ソースコードを追記いたします。
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+ アプリの動作としては、短い文章を投稿したり、それらを閲覧したりお気に入りにしたりすることができます。
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+
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+ また、問題部分の`encrypted_password`というカラムはdeviseによって作られたものです。
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+
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+ ```ruby
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+ #schema.rb
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+ ActiveRecord::Schema.define(version: 20171230191810) do
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+
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+ create_table "favorites", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=utf8" do |t|
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+ t.integer "user_id", null: false
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+ t.integer "messages_id", null: false
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+ t.datetime "created_at", null: false
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+ t.datetime "updated_at", null: false
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+ t.index ["messages_id"], name: "index_favorites_on_messages_id", using: :btree
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+ t.index ["user_id"], name: "index_favorites_on_user_id", using: :btree
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+ end
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+
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+ create_table "messages", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=utf8" do |t|
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+ t.integer "user_id"
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+ t.string "contents"
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+ t.datetime "created_at", null: false
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+ t.datetime "updated_at", null: false
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+ end
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+
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+ create_table "users", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=utf8" do |t|
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+ t.string "email", default: "", null: false
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+ t.string "encrypted_password", default: "", null: false
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+ t.string "reset_password_token"
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+ t.datetime "reset_password_sent_at"
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+ t.datetime "remember_created_at"
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+ t.integer "sign_in_count", default: 0, null: false
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+ t.datetime "current_sign_in_at"
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+ t.datetime "last_sign_in_at"
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+ t.string "current_sign_in_ip"
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+ t.string "last_sign_in_ip"
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+ t.datetime "created_at", null: false
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+ t.datetime "updated_at", null: false
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+ t.index ["email"], name: "index_users_on_email", unique: true, using: :btree
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+ t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree
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+ end
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+
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+ end
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+ ```
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+
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+ ```html
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+ registrations/new.html.erb
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+ <h2>ユーザー登録</h2>
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+
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+ <%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
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+ <%= devise_error_messages! %>
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+
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+ <div class="field">
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+ <%= f.label :email %><br />
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+ <%= f.email_field :email, autofocus: true %>
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+ </div>
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+
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+ <div class="field">
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+ <%= f.label :password %>
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+ <% if @minimum_password_length %>
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+ <em>(<%= @minimum_password_length %> 文字以上)</em>
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+ <% end %><br />
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+ <%= f.password_field :password, autocomplete: "off" %>
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+ </div>
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+
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+ <div class="field">
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+ <%= f.label :password_confirmation %><br />
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+ <%= f.password_field :password_confirmation, autocomplete: "off" %>
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+ </div>
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+
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+ <div class="actions">
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+ <%= f.submit "登録", class: "btn btn-primary" %>
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+ </div>
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+ <% end %>
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+
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+ <%= render "devise/shared/links" %>
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+
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+ ```

1

発生状況を追記しました

2017/12/31 01:53

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退会済みユーザー
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  Rails5でdeviseを使ったアプリケーションを作っているのですが、
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  ローカルで問題なく動作するものがHerokuにあげるとエラーになってしまいます。
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+ 新規登録の場面で送信ボタンを押すと、以下のエラーが出てcreateができません。
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+
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  ```
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  NoMethodError (undefined method `encrypted_password=' for #<User:0x00000003d79b48>)
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  ```