move profile_background from User to UserProfile

app/controllers/users_controller.rb

@@ -357,7 +357,7 @@ class UsersController < ApplicationController
       when "avatar"
         upload_avatar_for(user, upload)
       when "profile_background"
-        upload_profile_background_for(user, upload)
+        upload_profile_background_for(user.user_profile, upload)
       end
     else
       render status: 422, text: upload.errors.full_messages
@@ -384,8 +384,7 @@ class UsersController < ApplicationController
     user = fetch_user_from_params
     guardian.ensure_can_edit!(user)
 
-    user.profile_background = ""
-    user.save!
+    user.user_profile.clear_profile_background
 
     render nothing: true
   end
@@ -429,8 +428,8 @@ class UsersController < ApplicationController
       render json: { upload_id: upload.id, url: upload.url, width: upload.width, height: upload.height }
     end
 
-    def upload_profile_background_for(user, upload)
-      user.upload_profile_background(upload)
+    def upload_profile_background_for(user_profile, upload)
+      user_profile.upload_profile_background(upload)
       # TODO: add a resize job here
 
       render json: { url: upload.url, width: upload.width, height: upload.height }

app/jobs/scheduled/clean_up_uploads.rb

@@ -6,7 +6,7 @@ module Jobs
     def execute(args)
       return unless SiteSetting.clean_up_uploads?
 
-      uploads_used_as_profile_backgrounds = User.uniq.where("profile_background IS NOT NULL AND profile_background != ''").pluck(:profile_background)
+      uploads_used_as_profile_backgrounds = UserProfile.uniq.where("profile_background IS NOT NULL AND profile_background != ''").pluck(:profile_background)
 
       grace_period = [SiteSetting.clean_orphan_uploads_grace_period_hours, 1].max
 

app/models/user.rb

@@ -533,14 +533,6 @@ class User < ActiveRecord::Base
     created_at > 1.day.ago
   end
 
-  # TODO this is a MESS
-  # at most user table should have profile_background_upload_id
-  # best case is to move this to another table
-  def upload_profile_background(upload)
-    self.profile_background = upload.url
-    self.save!
-  end
-
   def generate_api_key(created_by)
     if api_key.present?
       api_key.regenerate!(created_by)
@@ -773,7 +765,6 @@ end
 #  mailing_list_mode             :boolean          default(FALSE), not null
 #  primary_group_id              :integer
 #  locale                        :string(10)
-#  profile_background            :string(255)
 #  registration_ip_address       :inet
 #  last_redirected_to_top_at     :datetime
 #  disable_jump_reply            :boolean          default(FALSE), not null

app/models/user_profile.rb

@@ -25,6 +25,16 @@ class UserProfile < ActiveRecord::Base
     cook
   end
 
+  def upload_profile_background(upload)
+    self.profile_background = upload.url
+    self.save!
+  end
+
+  def clear_profile_background
+    self.profile_background = ""
+    self.save!
+  end
+
   private
 
   def cook
@@ -46,4 +56,5 @@ end
 #  bio_raw                       :text
 #  location :string(255)
 #  website  :string(255)
+#  profile_background       :string(255)
 #

app/serializers/user_serializer.rb

@@ -135,6 +135,13 @@ class UserSerializer < BasicUserSerializer
     object.user_profile.bio_processed
   end
 
+  def profile_background
+    object.user_profile.profile_background
+  end
+  def include_profile_background?
+    profile_background.present?
+  end
+
   def stats
     UserAction.stats(object.id, scope)
   end