質問編集履歴

書式の改善

2020/09/29 08:23

投稿

スコア7

test CHANGED Viewed

	@@ -1 +1 @@
1	- rai~~ls ページネーションとソート機能~~の実装
1	+ NoMethodError undefined method `paginate'の改善

test CHANGED Viewed

@@ -12,23 +12,11 @@
 ```
-ActionView::Template::Error (undefined method `total_pages' for #<Array:0x00007fffca5aa718>):
+NoMethodError (undefined method `paginate' for #<Array:0x00007fffde2f4b90>):
-     7:         <a class="btn btn-lg btn-primary" href="/posts/ranking" role="button">人気順</a>
-     8:                         </div>
-     9:     <%= render @posts %>
-    10:                 <%= will_paginate %>
-    11:   </div>
-    12: </div>
-app/views/posts/ranking.html.erb:10
+app/controllers/posts_controller.rb:52:in `ranking'
 ```
@@ -140,11 +128,17 @@
   def ranking
-    post= Post.paginate(page: params[:page])
+    @posts = Post.sort_like.paginate(page: params[:page],per_page: 15)
-    @posts = post.sort{|a,b| b.liked_users.count <=> a.liked_users.count}
-  end
+  end
@@ -168,6 +162,10 @@
     end
 end
@@ -204,15 +202,31 @@
 			</div>
     <%= render @posts %>
-		<%= will_paginate %>
+		<%= will_paginate @posts%>
   </div>
 </div>
+```
+###post.rb一部
+```
+  def self.sort_like
+    Post.all.sort{|a,b| b.liked_users.count <=> a.liked_users.count}
+  end
 ```