Cache about page

app/controllers/about_controller.rb

@@ -4,23 +4,25 @@ class AboutController < ApplicationController
   def index; end
 
   def about
-    user_count = User
-                 .where.not(confirmed_at: nil)
-                 .where("answered_count > 0")
-                 .count
+    cache "about_counters", expires_in: 1.hour do
+      user_count = User
+                   .where.not(confirmed_at: nil)
+                   .where("answered_count > 0")
+                   .count
 
-    current_ban_count = UserBan
-                        .current
-                        .joins(:user)
-                        .where.not("users.confirmed_at": nil)
-                        .where("users.answered_count > 0")
-                        .count
+      current_ban_count = UserBan
+                          .current
+                          .joins(:user)
+                          .where.not("users.confirmed_at": nil)
+                          .where("users.answered_count > 0")
+                          .count
 
-    @users = user_count - current_ban_count
-    @questions = Question.count
-    @answers = Answer.count
-    @comments = Comment.count
-    @smiles = Appendable::Reaction.count
+      @users = user_count - current_ban_count
+      @questions = Question.count(:id)
+      @answers = Answer.count(:id)
+      @comments = Comment.count(:id)
+      @smiles = Appendable::Reaction.count
+    end
   end
 
   def privacy_policy; end