質問編集履歴
3
追記修正
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### 該当のソースコード
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processResponse (rails-ujs.js:283)↓
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```ここに言語名を入力
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rails-ujs.jsの283行目以降のコードです。
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document.head.appendChild(script).parentNode.removeChild(script);
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} else if (type.match(/\b(xml|html|svg)\b/)) {
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parser = new DOMParser();
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type = type.replace(/;.+/, '');
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```
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rails-ujs.js:196↓
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```ここに言語を入力
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rails-ujs.jsの196行前後のコードです。
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xhr = createXHR(options, function () {
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var ref, response;
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response = processResponse((ref = xhr.response) != null ? ref : xhr.responseText, xhr.getResponseHeader('Content-Type'));
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```
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XMLHttpRequest.xhr.onreadystatechange (rails-ujs.js:264)↓
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```ここに言語を入力
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rails-ujs.jsの264行前後のコードです
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xhr.onreadystatechange = function () {
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if (xhr.readyState === XMLHttpRequest.DONE) {
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return done(xhr);
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}
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```
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2
エラーに関連していそうな部分だけに修正しました
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test
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.row
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.col-md-10.offset-md-1
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#like_btn
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= render 'likes/like', post: @post,like: @like
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app/controller/likes_controller.rb↓
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```ここに言語を入力
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class LikesController < ApplicationController
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def create
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@like = current_user.likes.create(post_id: params[:post_id])
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@post = Post.find(params[:post_id])
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render 'index.js.slim'
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end
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def destroy
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@like = current_user.likes.find_by(post_id: params[:post_id].to_i).destroy
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@post = Post.find(params[:post_id])
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render 'index.js.slim'
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end
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end
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```
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app/models/post.rb↓
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```ここに言語を入力
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class Post < ApplicationRecord
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belongs_to :user
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has_many :likes,dependent: :destroy
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has_many :liked_users, through: :likes, source: :user
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mount_uploader :image, ImageUploader
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def like?(post, user)
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post.likes.find_by(user_id: user.id)
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end
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end
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```
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app/models/user.rb↓
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```ここに言語を入力
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class User < ApplicationRecord
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has_many :posts, dependent: :destroy
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has_many :likes, dependent: :destroy
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has_many :liked_posts, through: :likes, source: :post
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def already_liked?(post)
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self.likes.exists?(post_id: post.id)
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end
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end
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```
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app/models/like.rb↓
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```ここに言語を入力
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class Like < ApplicationRecord
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belongs_to :post
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belongs_to :user
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validates_uniqueness_of :post_id, scope: :user_id
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end
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```
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369
233
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### 試したこと
|
|
370
234
|
|
|
371
235
|
|
1
追記
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -380,7 +380,7 @@
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380
380
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381
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383
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-
このエラーの意味を調べてみたら文法やスペルミスなどから出るエラーだとは分かったのですが、javascriptに関しては超初心者なため正しいコードの書き方がわかりませんでした。泣
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383
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+
このエラーの意味を調べてみたら文法やスペルミスなどから出るエラーだとは分かったので、javascriptのコードを修正すれば恐らく解決できるのかな？とは思うのですが、javascriptに関しては超初心者なため正しいコードの書き方がわかりませんでした。泣
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384
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