質問編集履歴
2
rails routes の結果を載せました。
test
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test
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@@ -10,6 +10,18 @@
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`remote: true`を消して、Ajaxを無効にしたら、正常に動作することは確認しています。
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posts/show.html.erb
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```
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<li class="activity-list__item" id="like_form">
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<%= render'likes/like_form' %>
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</li>
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```
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likes/_like_form.html.erb
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<% if user_signed_in? %>
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<div id="like_form">
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<% if current_user.already_liked?(@post) %>
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<span>
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<%= link_to(post_like_path(@post), method: :delete, remote: true) do %>
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<%=
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<%= image_tag 'gooded.svg', class: "good-icon" %>
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<% end %>
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<p class="arrow_box">いいねを外す</p>
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</span>
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<%= @post.likes.count %>
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<% else %>
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<span>
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<%= link_to(post_likes_path(@post), method: :post, remote: true) do %>
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<%=
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<%= image_tag 'good.svg', class: "good-icon" %>
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<% end %>
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<p class="arrow_box">いいね！</p>
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</span>
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<%= @post.likes.count %>
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<% end %>
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</div>
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<% else %>
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<span>
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```
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likes/_like.html.erb
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```
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<span>
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<%= link_to(post_likes_path(@post), method: :post, remote: true) do %>
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<%= image_tag 'good.svg', class: "good-icon" %>
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<% end %>
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<p class="arrow_box">いいね！</p>
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</span>
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```
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likes/_unlike.html.erb
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```
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<span>
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<%= link_to(post_like_path(@post), method: :delete, remote: true) do %>
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<%= image_tag 'gooded.svg', class: "good-icon" %>
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<% end %>
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<p class="arrow_box">いいねを外す</p>
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</span>
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```
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likes_controller.rb
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@post = Post.find(params[:post_id])
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end
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def destroy
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@like = Like.find_by(post_id: params[:post_id], user_id: current_user.id)
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@post = Post.find(params[:post_id])
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@like.destroy
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end
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def index
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@user = User.find(params[:user_id])
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likes = Like.where(user_id: @user)
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@posts = []
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likes.each do |like|
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@posts << Post.find_by(id: like.post_id)
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format.js
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end
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end
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def destroy
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@like = Like.find_by(post_id: params[:post_id], user_id: current_user.id)
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@post = Post.find(params[:post_id])
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@like.destroy
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respond_to do |format|
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format.html { redirect_back(fallback_location: root_path) }
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format.js
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end
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end
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def index
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@user = User.find(params[:user_id])
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likes = Like.where(user_id: @user)
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@posts = []
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likes.each do |like|
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@posts << Post.find_by(id: like.post_id)
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end
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end
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end
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```
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lises/create.js.erb
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```js
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$(
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$('#like_form').html("<%= j(render partial: 'likes/like_form') %>");
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```
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```js
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$(
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$('#like_form').html("<%= j(render partial: 'likes/like_form') %>");
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```
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@@ -207,3 +191,99 @@
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end
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```
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`$rails routes `の結果
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```
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root GET / home#index
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new_user_session GET /users/sign_in(.:format) devise/sessions#new
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user_session POST /users/sign_in(.:format) devise/sessions#create
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destroy_user_session DELETE /users/sign_out(.:format) devise/sessions#destroy
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new_user_password GET /users/password/new(.:format) devise/passwords#new
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edit_user_password GET /users/password/edit(.:format) devise/passwords#edit
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user_password PATCH /users/password(.:format) devise/passwords#update
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PUT /users/password(.:format) devise/passwords#update
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POST /users/password(.:format) devise/passwords#create
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cancel_user_registration GET /users/cancel(.:format) devise/registrations#cancel
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new_user_registration GET /users/sign_up(.:format) devise/registrations#new
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edit_user_registration GET /users/edit(.:format) devise/registrations#edit
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user_registration PATCH /users(.:format) devise/registrations#update
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PUT /users(.:format) devise/registrations#update
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DELETE /users(.:format) devise/registrations#destroy
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POST /users(.:format) devise/registrations#create
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user_likes GET /users/:user_id/likes(.:format) likes#index
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following_user GET /users/:id/following(.:format) users#following
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followers_user GET /users/:id/followers(.:format) users#followers
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users GET /users(.:format) users#index
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user GET /users/:id(.:format) users#show
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relationships POST /relationships(.:format) relationships#create
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245
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relationship DELETE /relationships/:id(.:format) relationships#destroy
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246
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post_likes POST /posts/:post_id/likes(.:format) likes#create
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post_like DELETE /posts/:post_id/likes/:id(.:format) likes#destroy
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250
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post_comments POST /posts/:post_id/comments(.:format) comments#create
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252
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edit_post_comment GET /posts/:post_id/comments/:id/edit(.:format) comments#edit
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255
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posts GET /posts(.:format) posts#index
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256
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POST /posts(.:format) posts#create
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new_post GET /posts/new(.:format) posts#new
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261
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post GET /posts/:id(.:format) posts#show
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263
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DELETE /posts/:id(.:format) posts#destroy
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264
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265
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rails_service_blob GET /rails/active_storage/blobs/:signed_id/*filename(.:format) active_storage/blobs#show
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266
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267
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rails_blob_representation GET /rails/active_storage/representations/:signed_blob_id/:variation_key/*filename(.:format) active_storage/representations#show
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268
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269
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rails_disk_service GET /rails/active_storage/disk/:encoded_key/*filename(.:format) active_storage/disk#show
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270
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271
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update_rails_disk_service PUT /rails/active_storage/disk/:encoded_token(.:format) active_storage/disk#update
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272
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273
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rails_direct_uploads POST /rails/active_storage/direct_uploads(.:format) active_storage/direct_uploads#create
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275
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```
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276
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277
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278
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279
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+
エラーの全文は以下のとうりです。
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280
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281
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```
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282
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+
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283
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ActionView::Template::Error (No route matches {:action=>"destroy", :controller=>"likes", :post_id=>#<Post id: 23, user_id: 1, created_at: "2019-10-01 01:51:32", updated_at: "2019-10-01 01:51:32", image: nil, picture: nil, title: "タイトル", pictures: ["good.png"], tag_list: nil>}, missing required keys: [:id]):
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284
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285
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```
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286
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+
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287
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+
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288
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+
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289
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+
エラーは Ajaxでの更新時のみに発生して、画面を更新すると、ボタンを押した結果も更新されていて、正常に表示されます。
|
1
route.rbを追加しました！
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -169,3 +169,41 @@
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|
|
169
169
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$("#like_form").html("<%= escape_javascript(render('likes/like')) %>");
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170
170
|
|
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171
171
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```
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|
172
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+
|
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173
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+
|
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174
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+
|
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175
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+
routes.rb
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176
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+
|
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177
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+
```
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178
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+
|
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179
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+
Rails.application.routes.draw do
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180
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+
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181
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root to: 'home#index'
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182
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+
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183
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+
devise_for :users
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184
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+
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185
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+
resources :users, only: %i[index show] do
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186
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+
|
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187
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+
resources :likes, only: %i[index]
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188
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+
|
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189
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+
member do
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190
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+
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191
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+
get :following, :followers
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192
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+
|
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193
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+
end
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|
194
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+
|
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195
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+
end
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196
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+
|
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197
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resources :relationships, only: %i[create destroy]
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198
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+
|
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199
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+
resources :posts, only: %i[index new show create destroy search] do
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200
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+
|
|
201
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+
resources :likes, only:%i[create destroy]
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202
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+
|
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203
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+
resources :comments, only: %i[create edit]
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204
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+
|
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205
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+
end
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206
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+
|
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207
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+
end
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208
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+
|
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209
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+
```
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