質問編集履歴
2
書式の改善
test
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File without changes
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test
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@@ -16,7 +16,7 @@
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16
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これは@tagsがnilということでしょうか？
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-
ちなみにテーブル構造は
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ちなみにテーブル構造は`question`モデルと`tag`モデルが多対多の構造になっています。
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@@ -152,7 +152,7 @@
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<div class="field" id="checkbox">
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<% @tags.each do |t| %>
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<% @tags.each do |t| %> <-- ここでエラーになります。
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<%= form.label t.name %>
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@@ -218,20 +218,20 @@
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def new
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@tags = Tag.all <--全てのタグを取ってくる
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@question = Question.new
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end
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# GET /questions/1/edit
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def edit
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@tags = Tag.all
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-
@question = Question.new
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-
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end
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# GET /questions/1/edit
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def edit
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-
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@tags = Tag.all
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-
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end
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1
routes.rbの追加、questionコントローラの修正、字崩れの修正
test
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test
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@@ -50,10 +50,14 @@
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end
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```
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####app/models/question_tag.rb(中間テーブル)
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```
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class QuestionTag < ApplicationRecord
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@@ -70,6 +74,8 @@
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####app/models/tag.rb
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```
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class Tag < ApplicationRecord
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@@ -86,7 +92,7 @@
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#####app/views/questions/new.html.erb
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@@ -220,6 +226,86 @@
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# GET /questions/1/edit
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def edit
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@tags = Tag.all
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end
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# POST /questions or /questions.json
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def create
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@question = current_user.questions.build(question_params)
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respond_to do |format|
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if @question.save
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format.html { redirect_to @question, notice: "質問を投稿しました" }
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format.json { render :show, status: :created, location: @question }
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else
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format.html { render :new, status: :unprocessable_entity }
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format.json { render json: @question.errors, status: :unprocessable_entity }
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end
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end
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end
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# PATCH/PUT /questions/1 or /questions/1.json
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def update
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respond_to do |format|
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if @question.update(question_params)
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format.html { redirect_to @question, notice: "更新しました" }
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format.json { render :show, status: :ok, location: @question }
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else
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format.html { render :edit, status: :unprocessable_entity }
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format.json { render json: @question.errors, status: :unprocessable_entity }
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end
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end
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end
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# DELETE /questions/1 or /questions/1.json
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def destroy
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@question.destroy
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respond_to do |format|
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format.html { redirect_to questions_url, notice: "質問を削除しました" }
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format.json { head :no_content }
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end
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end
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private
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@@ -250,6 +336,74 @@
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#routes.rb
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```
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Rails.application.routes.draw do
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devise_for :admin_users, ActiveAdmin::Devise.config
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ActiveAdmin.routes(self)
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resources :reactions
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get 'answers' => 'answers#index'
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resources :questions, shallow: true do
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resources :answers, shallow: true do
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resources :reactions
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end
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end
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devise_for :users, controllers: { omniauth_callbacks: 'omniauth_callbacks' ,
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registrations: 'users/registrations',
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sessions: 'users/sessions'
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}
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get 'users/show', to: 'users#show'
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resources :users
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resource :user, except: [:new, :create, :destroy]
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root 'questions#index'
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get 'pages/index'
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get 'pages/show'
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get 'questions', to:'questions#index'
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388
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get 'static_pages/home'
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end
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392
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```
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396
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253
399
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##試してみたこと
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254
400
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255
401
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`question`モデルと`タグ`モデルが多対多なのでそれが関係しているのかなと思い探してはみましたが見つかりませんでした。
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402
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403
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404
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405
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###追記
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|
406
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+
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407
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+
routes.rbとquestionモデルを修正しました。
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408
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+
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409
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+
つけるとエラーが起こるvalidationは`:title`と`:body`です
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