[Cleanup] Remove more upload attributes

app/logical/downloads/file.rb

@@ -5,7 +5,6 @@ module Downloads
 
     RETRIABLE_ERRORS = [Errno::ECONNRESET, Errno::ETIMEDOUT, Errno::EIO, Errno::EHOSTUNREACH, Errno::ECONNREFUSED, Timeout::Error, IOError]
 
-    delegate :data, to: :strategy
     attr_reader :url
 
     validate :validate_url

app/models/upload.rb

@@ -100,12 +100,10 @@ class Upload < ApplicationRecord
     end
   end
 
-
   attr_accessor :as_pending, :replaced_post, :file, :direct_url, :is_apng, :original_post_id, :locked_tags, :locked_rating, :replacement_id
   belongs_to :uploader, :class_name => "User"
   belongs_to :post, optional: true
 
-  before_validation :initialize_attributes, on: :create
   before_validation :assign_rating_from_tags
   before_validation :fixup_source, on: :create
   validate :uploader_is_not_limited, on: :create
@@ -114,11 +112,6 @@ class Upload < ApplicationRecord
   validates :rating, inclusion: { in: %w(q e s) }, allow_nil: false
   validates :md5, confirmation: true, if: -> (rec) { rec.md5_confirmation.present? }
   validates_with FileValidator, on: :file
-  serialize :context, JSON
-
-  def initialize_attributes
-    self.server = Danbooru.config.server_host
-  end
 
   module FileMethods
     def is_image?
@@ -269,10 +262,6 @@ class Upload < ApplicationRecord
         q = q.where("uploads.tag_string LIKE ? ESCAPE E'\\\\'", params[:tag_string].to_escaped_for_sql_like)
       end
 
-      if params[:server].present?
-        q = q.where(server: params[:server])
-      end
-
       q.apply_default_order(params)
     end
   end

config/danbooru_default_config.rb

@@ -42,11 +42,11 @@ module Danbooru
 
     # Contact email address of the admin.
     def contact_email
-      "management@#{server_host}"
+      "management@#{domain}"
     end
 
     def takedown_email
-      "management@#{server_host}"
+      "management@#{domain}"
     end
 
     def takedown_links
@@ -428,11 +428,6 @@ fart'
       }
     end
 
-    # The name of the server the app is hosted on.
-    def server_host
-      Socket.gethostname
-    end
-
     # The method to use for storing image files.
     def storage_manager
       # Store files on the local filesystem.

test/factories/upload.rb

@@ -7,7 +7,6 @@ FactoryBot.define do
     uploader_ip_addr { "127.0.0.1" }
     tag_string { "special" }
     status { "pending" }
-    server { Socket.gethostname }
     source { "xxx" }
 
     factory(:source_upload) do

test/functional/uploads_controller_test.rb

@@ -95,8 +95,7 @@ class UploadsControllerTest < ActionDispatch::IntegrationTest
             rating: @upload.rating,
             has_post: "yes",
             post_tags_match: @upload.tag_string,
-            status: @upload.status,
-            server: @upload.server,
+            status: @upload.status
           }
 
           get uploads_path, params: { search: search_params }