PERF: move 3 more option columns out of the user table

app/serializers/current_user_serializer.rb

@@ -70,6 +70,14 @@ class CurrentUserSerializer < BasicUserSerializer
     object.user_option.automatically_unpin_topics
   end
 
+  def should_be_redirected_to_top
+    object.user_option.should_be_redirected_to_top
+  end
+
+  def redirected_to_top
+    object.user_option.redirected_to_top
+  end
+
   def site_flagged_posts_count
     PostAction.flagged_posts_count
   end
@@ -103,7 +111,7 @@ class CurrentUserSerializer < BasicUserSerializer
   end
 
   def include_redirected_to_top?
-    object.redirected_to_top.present?
+    object.user_option.redirected_to_top.present?
   end
 
   def custom_fields

app/serializers/listable_topic_serializer.rb

@@ -45,7 +45,7 @@ class ListableTopicSerializer < BasicTopicSerializer
   def seen
     return true if !scope || !scope.user
     return true if object.user_data && !object.user_data.last_read_post_number.nil?
-    return true if object.created_at < scope.user.treat_as_new_topic_start_date
+    return true if object.created_at < scope.user.user_option.treat_as_new_topic_start_date
     false
   end
 

app/serializers/user_option_serializer.rb

@@ -11,10 +11,21 @@ class UserOptionSerializer < ApplicationSerializer
              :disable_jump_reply,
              :digest_after_days,
              :automatically_unpin_topics,
-             :edit_history_public
+             :edit_history_public,
+             :auto_track_topics_after_msecs,
+             :new_topic_duration_minutes
 
 
   def include_edit_history_public?
     !SiteSetting.edit_history_visible_to_public
   end
+
+  def auto_track_topics_after_msecs
+    object.auto_track_topics_after_msecs || SiteSetting.default_other_auto_track_topics_after_msecs
+  end
+
+  def new_topic_duration_minutes
+    object.new_topic_duration_minutes || SiteSetting.default_other_new_topic_duration_minutes
+  end
+
 end

app/serializers/user_serializer.rb

@@ -82,8 +82,6 @@ class UserSerializer < BasicUserSerializer
                    :can_delete_all_posts
 
   private_attributes :locale,
-                     :auto_track_topics_after_msecs,
-                     :new_topic_duration_minutes,
                      :muted_category_ids,
                      :tracked_category_ids,
                      :watched_category_ids,
@@ -253,14 +251,6 @@ class UserSerializer < BasicUserSerializer
   ### PRIVATE ATTRIBUTES
   ###
 
-  def auto_track_topics_after_msecs
-    object.auto_track_topics_after_msecs || SiteSetting.default_other_auto_track_topics_after_msecs
-  end
-
-  def new_topic_duration_minutes
-    object.new_topic_duration_minutes || SiteSetting.default_other_new_topic_duration_minutes
-  end
-
   def muted_category_ids
     CategoryUser.lookup(object, :muted).pluck(:category_id)
   end