質問編集履歴
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自分では解決できませんでした。。。
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よろしくお願いします。
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以下の情報を追記してもらえますか。①config/routes.rb，②「いいね」を押したときのリクエスト（ログファイルもしくは rails server したターミナルから拾う），③「いいね」を押したときのアクションのメソッド，④posts#show アクションのメソッド，⑤posts#show アクションに対応するビューのテンプレートのパス
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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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post "likes/:post_id/create" => "likes#create"
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post "likes/:post_id/destroy" => "likes#destroy"
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get "posts/index" => "posts#index"
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get "posts/new" => "posts#new"
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get "posts/:id" => "posts#show"
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post "posts/create" => "posts#create"
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get 'comments/index'
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get 'comments/:id' => 'comments#show'
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root 'static_pages#home'
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get '/help', to: 'static_pages#help'
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get '/configuration', to: 'static_pages#configuration'
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get '/about', to: 'static_pages#about'
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get '/contact', to: 'static_pages#contact'
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get '/top', to: 'static_pages#top'
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get '/signup', to: 'users#new'
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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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get '/:city/:banti', to: 'comments#index'
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resources :users do
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member do
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get :following, :followers
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end
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end
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resources :account_activations, only: [:edit]
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resources :password_resets, only: [:new, :create, :edit, :update]
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resources :microposts, only: [:create, :destroy]
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resources :relationships, only: [:create, :destroy]
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end
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```
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いいねを押した時のアクション
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```ここに言語を入力
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class LikesController < ApplicationController
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def index
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end
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def create
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@like = Like.new(user_id: @current_user.id, post_id: params[:post_id])
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@like.save
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redirect_to("/posts/#{params[:post_id]}")
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end
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def destroy
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@like = Like.find_by(user_id: @current_user.id, post_id: params[:post_id])
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@like.destroy
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redirect_to("/posts/#{params[:post_id]}")
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end
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end
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```
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posts#showのメソッド(いいねのページはCommentsのshowです)
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```ここに言語を入力
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def show
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@post = Post.find_by(id: params[:id])
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@likes_count = Like.where(post_id: @post.id).count
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end
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```
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パスは
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app/views/posts/show.html.erbです
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ちなみに、comments#showのメソッドは
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```ここに言語を入力
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class CommentsController < ApplicationController
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def show
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@comments = Comment.find_by(id: params[:id])
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@posts = Post.where(comment_id: @comment.id)
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@current_user = User.find_by(id: session[:user_id])
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@post = Post.find_by(id: params[:id])
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@likes_count = Like.where(post_id: @post.id).count
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end
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end
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```
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です
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