質問編集履歴

5

誤字

2018/12/04 00:28

投稿

tomtom1
tomtom1

score167

test CHANGED
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test CHANGED
@@ -124,7 +124,7 @@
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  ActionView::Template::Error (Missing partial likes/_like, application/_like with {:locale=>[:ja], :formats=>[:js, "application/ecmascript", "application/x-ecmascript", :html, :text, :css, :ics, :csv, :vcf, :vtt, :png, :jpeg, :gif, :bmp, :tiff, :svg, :mpeg, :mp3, :ogg, :m4a, :webm, :mp4, :otf, :ttf, :woff, :woff2, :xml, :rss, :atom, :yaml, :multipart_form, :url_encoded_form, :json, :pdf, :zip, :gzip], :variants=>[], :handlers=>[:raw, :erb, :html, :builder, :ruby, :coffee, :jbuilder]}. Searched in:
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- * "/Users/SHIGE/mymeal3ajax/app/views"
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+ * "/Users/TOM/myapp/app/views"
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  ):
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4

誤字

2018/12/04 00:28

投稿

tomtom1
tomtom1

score167

test CHANGED
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test CHANGED
@@ -122,31 +122,17 @@
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  ```error
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- ActionController::RoutingError (undefined method `belongs_to' for LikesController:Class):
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+ ActionView::Template::Error (Missing partial likes/_like, application/_like with {:locale=>[:ja], :formats=>[:js, "application/ecmascript", "application/x-ecmascript", :html, :text, :css, :ics, :csv, :vcf, :vtt, :png, :jpeg, :gif, :bmp, :tiff, :svg, :mpeg, :mp3, :ogg, :m4a, :webm, :mp4, :otf, :ttf, :woff, :woff2, :xml, :rss, :atom, :yaml, :multipart_form, :url_encoded_form, :json, :pdf, :zip, :gzip], :variants=>[], :handlers=>[:raw, :erb, :html, :builder, :ruby, :coffee, :jbuilder]}. Searched in:
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- app/controllers/likes_controller.rb:4:in `<class:LikesController>'
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+ * "/Users/SHIGE/mymeal3ajax/app/views"
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- app/controllers/likes_controller.rb:1:in `<main>'
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+ ):
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- ```
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+ 1: $("#like-buttons").html("<%= j(render partial: 'like', locals: { posts: @posts, likes: @likes, like: @like}) %>")
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- ```Route
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+
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- Prefix Verb URI Pattern Controller#Action
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-
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- POST /likes/:post_id/create(.:format) likes#create
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+ app/views/likes/create.js.erb:1:in `_app_views_likes_create_js_erb__364044909247640962_70328458376380'
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-
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- POST /likes/:post_id/destroy(.:format) likes#destroy
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-
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- ```
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-
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- ```Model
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-
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- class LikesController < ApplicationController
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-
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- before_action :authenticate_user
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-
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- belongs_to :post
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  ```
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3

コード追加しました

2018/12/04 00:27

投稿

tomtom1
tomtom1

score167

test CHANGED
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test CHANGED
@@ -114,4 +114,40 @@
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  jsは全くいじってこなかったのですが、初心者でも作れるいいね!機能のやり方を教えてください。
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+
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+
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+ 追記:
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+
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+ 実際にいいねボタンを押すと、このようなエラーがコンソールで出ています。
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+
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+ ```error
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+
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+ ActionController::RoutingError (undefined method `belongs_to' for LikesController:Class):
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+
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+ app/controllers/likes_controller.rb:4:in `<class:LikesController>'
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+
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+ app/controllers/likes_controller.rb:1:in `<main>'
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+
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+ ```
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+
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+ ```Route
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+
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+ Prefix Verb URI Pattern Controller#Action
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+
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+ POST /likes/:post_id/create(.:format) likes#create
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+
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+ POST /likes/:post_id/destroy(.:format) likes#destroy
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+
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+ ```
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+
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+ ```Model
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+
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+ class LikesController < ApplicationController
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+
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+ before_action :authenticate_user
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+
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+ belongs_to :post
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+
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+ ```
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+
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  よろしくお願いします。

2

誤字

2018/12/04 00:21

投稿

tomtom1
tomtom1

score167

test CHANGED
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test CHANGED
@@ -100,7 +100,7 @@
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  ```js
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- cerate.js.erb
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+ create.js.erb
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  $("#like-buttons").html("<%= j(render partial: 'like', locals: { posts: @posts, likes: @likes, like: @like}) %>")
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1

コード追加しました

2018/12/04 00:01

投稿

tomtom1
tomtom1

score167

test CHANGED
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test CHANGED
@@ -18,6 +18,100 @@
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+ ```Model
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+
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+ class Like < ApplicationRecord
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+
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+ belongs_to :user
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+
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+ belongs_to :post, counter_cache: :likes_count
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+
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+ end
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+
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+ ```
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+
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+ ```Controller
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+
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+ class PostsController < ApplicationController
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+
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+ def index
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+
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+ @posts = Post.all.order(created_at: :desc)
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+
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+ @post = Post.find_by(id: params[:id])
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+
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+ @likes_count = Like.where(post_id: @post).count
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+
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+ end
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+
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+ class LikesController < ApplicationController
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+
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+ def create
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+
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+ @like = Like.create(user_id: @current_user.id, post_id: params[:post_id])
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+
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+ @likes = Like.where(post_id: params[:post_id])
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+
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+ @posts = Post.all
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+
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+ end
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+
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+ def destroy
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+
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+ @like = Like.find_by(user_id: @current_user.id, post_id: params[:post_id])
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+
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+ @like.destroy
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+
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+ @likes = Like.where(post_id: params[:post_id])
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+
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+ @posts = Post.all
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+
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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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+
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+ ```View
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+
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+ <% if Like.find_by(user_id: @current_user.id, post_id: post.id) %>
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+
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+ <%= link_to("/likes/#{post.id}/destroy", :method => :post, id: "like-button", remote: true ) do %>
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+
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+ <span class="fa fa-heart fa-2x like-btn-unlike"></span>
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+
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+ <span><%= @likes_count %></span>
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+
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+ <% end %>
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+
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+ <% else %>
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+
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+ <%= link_to("/likes/#{post.id}/create", :method => :post, id: "like-button", remote: true) do %>
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+
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+ <span class="fa fa-heart fa-2x like-btn"></span>
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+
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+ <span><%= @likes_count %></span>
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+
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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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+
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+ ```js
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+
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+ cerate.js.erb
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+
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+ $("#like-buttons").html("<%= j(render partial: 'like', locals: { posts: @posts, likes: @likes, like: @like}) %>")
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+
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+ destroy.js.erb
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+
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+ $("#like-buttons").html("<%= j(render partial: 'like', locals: { posts: @posts, likes: @likes }) %>");
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+
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+ ```
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+
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+ jsファイルはview/likesに保存されています。
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+
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  jsは全くいじってこなかったのですが、初心者でも作れるいいね!機能のやり方を教えてください。
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  よろしくお願いします。