Proper ordering

app/controllers/bubbles_controller.rb

@@ -5,8 +5,10 @@ class BubblesController < ApplicationController
     if params[:tag_id]
       @tag = Tag.find(params[:tag_id])
       @bubbles = @tag.bubbles
+      @most_active_bubbles = @tag.bubbles.left_joins(:comments, :boosts).group(:id).order(Arel.sql('COUNT(comments.id) + COUNT(boosts.id) DESC')).limit(10)
     else
-      @bubbles = Bubble.all
+      @bubbles = Bubble.all.order(created_at: :desc)
+      @most_active_bubbles = Bubble.left_joins(:comments, :boosts).group(:id).order(Arel.sql('COUNT(comments.id) + COUNT(boosts.id) DESC')).limit(10)
     end
   end
 

app/views/bubbles/index.html.erb

@@ -26,7 +26,9 @@
 <% end %>
 
 <section class="windshield flex-inline flex-wrap gap-half justify-center align-end">
-  <%= render @bubbles.last(10) %>
+  <% cache([@most_active_bubbles, 'stable_shuffle']) do %>
+    <%= render @most_active_bubbles.sort_by { |bubble| Digest::MD5.hexdigest("#{bubble.id}#{@most_active_bubbles.cache_key}") } %>
+  <% end %>
 </section>
 
 <section class="bubbles-list unpad-inline center margin-block-start">

config/environments/development.rb

@@ -28,7 +28,7 @@ Rails.application.configure do
       "Cache-Control" => "public, max-age=#{2.days.to_i}"
     }
   else
-    config.action_controller.perform_caching = false
+    config.action_controller.perform_caching = true
 
     config.cache_store = :null_store
   end