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編集履歴

質問編集履歴

1

追記

2019/12/03 14:32

投稿

tomtom1
tomtom1

スコア168

test CHANGED
File without changes
test CHANGED
@@ -10,11 +10,15 @@
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+ ※諸々進みましたので、一番最初の質問から修正した最新状況に書き加えました。
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+
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  ###エラー
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- **undefined method `next_page' for nil:NilClass**
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+ なし
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- ![](d4539c210d4bf6d5b2600de11dc74a4e.png)
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+ Postが3つ表示されますが、Moreボタンを押しても、表示数は増えません。
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+
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+
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@@ -72,10 +76,72 @@
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  def index
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- @items = Item.all.page(params[:page]).per(10).order(created_at: :desc)
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+ @items = Item.all.page(params[:page]).order(created_at: :desc)
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  end
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  ```
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+ ```Model
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+ paginates_per 3
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+
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+ ```
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+ Moreボタンを押した直後のログ
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+
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+ ```log
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+ Started GET "/posts/index?page=2" for 127.0.0.1 at 2019-12-03 23:28:01 +0900
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+
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+ Processing by PostsController#index as JS
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+
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+ Parameters: {"page"=>"2"}
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+ User Load (0.2ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT ? [["id", 2], ["LIMIT", 1]]
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+
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+ ↳ app/controllers/application_controller.rb:6
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+ Rendering posts/index.html.erb within layouts/application
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+ Post Load (0.4ms) SELECT "posts".* FROM "posts" ORDER BY "posts"."created_at" DESC LIMIT ? OFFSET ? [["LIMIT", 3], ["OFFSET", 3]]
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+ ↳ app/views/posts/_items.html.erb:1
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+
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+ User Load (0.2ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT ? [["id", 1], ["LIMIT", 1]]
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+
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+ ↳ app/models/post.rb:16
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+
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+ CACHE User Load (0.0ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT ? [["id", 1], ["LIMIT", 1]]
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+
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+ ↳ app/models/post.rb:16
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+
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+ CACHE User Load (0.0ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT ? [["id", 1], ["LIMIT", 1]]
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+
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+ ↳ app/models/post.rb:16
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+
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+ CACHE User Load (0.0ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT ? [["id", 1], ["LIMIT", 1]]
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+
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+ ↳ app/models/post.rb:16
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+
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+ CACHE User Load (0.0ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT ? [["id", 1], ["LIMIT", 1]]
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+
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+ ↳ app/models/post.rb:16
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+
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+ CACHE User Load (0.0ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT ? [["id", 1], ["LIMIT", 1]]
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+
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+ ↳ app/models/post.rb:16
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+ CACHE User Load (0.0ms) SELECT "users".* FROM "users" WHERE "users"."id" = ? LIMIT ? [["id", 1], ["LIMIT", 1]]
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+
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+ ↳ app/models/post.rb:16
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+ Rendered posts/_items.html.erb (14.6ms)
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+ Rendered posts/index.html.erb within layouts/application (37.3ms)
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+ Completed 200 OK in 129ms (Views: 100.7ms | ActiveRecord: 1.3ms)
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+ ```
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+
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  お分かりの方宜しくお願い致します。