質問編集履歴
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task一覧のためのcontroller
test
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test
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頂いたご質問への追加です。
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1)Tasklistは間違って作成してしまったモデルファイルかもしれません。
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存在しているタスクモデルに追加でユーザとの一対多の関係を保持するカラムを用意する際に間違ってマイグレーション**rails g migration Add-To-**を行ってしまい、その際にモデルファイルの作成もも行ったとは思うのですが、はっきりどのファイルを間違って作成したのかは覚えておらず、**rails migrate:reset**は実行しているのと、覚えている限りの作成したファイルは削除しています。
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2)tasks_controller.rb
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```ここに言語を入力
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class TasksController < ApplicationController
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before_action :require_user_logged_in
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before_action :correct_user, only: [:destroy]
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def index
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@tasklists = Task.order(id: :desc).page(params[:page]).per(3)
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end
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def show
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end
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def new
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@task = Task.new
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end
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def create
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@task = current_user.tasks.build(task_params)
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if @task.save
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flash[:success] = "タスクが正常に登録されました"
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redirect_to root_url
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else
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@tasks = current_user.tasks.order(id: :desc).page(params[:page])
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flash.now[:danger] = "タスクが登録されませんでした"
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render :new
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end
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end
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def edit
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end
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def destroy
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@task.destroy
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flash[:success] = 'タスクを削除しました。'
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redirect_back(fallback_location: root_path)
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end
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private
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def set_task
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@task = Task.find(params[:id])
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end
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def task_params
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params.require(:task).permit(:content, :status)
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end
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def correct_user
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@task = current_user.tasks.find_by(id: params[:id])
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unless @task
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redirect_to root_url
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end
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end
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end
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```
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併せてマイグレーションファイル作成後に変更、作成したファイルのコードも載せさせてもらいます。
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config/routes.rb
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```ここに言語を入力
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Rails.application.routes.draw do
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# For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
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root to: 'tasks#index'
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get 'login', to: 'sessions#new'
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post 'login', to: 'sessions#create'
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delete 'logout', to: 'sessions#destroy'
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resources :tasks
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get 'signup', to: 'users#new'
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resources :users, only: [:index, :show, :new, :create]
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resources :tasks, only: [:create, :destroy]
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end
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```
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tasks/_tasks.html.erb
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```ここに言語を入力
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<ul class="list-unstyled">
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<% tasks.each do |task| %>
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<li class="media mb-3">
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<img class="mr-2 rounded" src="
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<%= gravater_url(task.user, { size: 50 }) %>
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" alt="">
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<div class="media-body">
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<div>
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<%= link_to task.user.name, user_path(task.user) %>
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<span class="text-muted">posted at
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<%= task.created_at %>
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</span>
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</div>
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<div>
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<p class="mb=0">
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<%= task.content %>
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</p>
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</div>
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<div>
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<%= if current_user == task.user %>
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<%= link_to "Delete", task, method: :delete, data: { confirm: "You sure?" }, class: "btn btn-danger btn-sm" %>
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<% end %>
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</div>
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</div>
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</li>
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<% end %>
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<%= paginate tasks %>
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</ul>
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```
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toppages/index.html.erb
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```ここに言語を入力
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<% if logged_in? %>
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<div class="row">
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<aside class="col-sm-4">
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<%= form_with(model: @tasklist, local: true) do |f| %>
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<div class="form-group">
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<%= f.text_area :content, class: 'form-control', rows: 5 %>
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</div>
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<%= f.submit 'Post', class: 'btn btn-primary btn-block' %>
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<% end %>
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</aside>
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<div class="col-sm-8">
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<%= render 'tasklists/tasklists', tasklists: @tasklists %>
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</div>
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</div>
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<div class="center jumbotron">
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<div class="text-center">
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<hi>Welcome to the Tasklists</hi>
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<%= link_to 'Sign up now!', signup_path, class: 'btn btn-lg btn-primary' %>
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</div>
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</div>
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<% end %>
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```
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宜しくお願い致します。
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432
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103
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104
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105
435
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### 補足情報（FW/ツールのバージョンなど）
|