models: set more creator names explicitly.

Set creators explicitly for bans, BURs, comment votes, and posts.

app/controllers/bans_controller.rb

@@ -24,7 +24,7 @@ class BansController < ApplicationController
   end
 
   def create
-    @ban = Ban.create(ban_params(:create))
+    @ban = Ban.create(banner: CurrentUser.user, **ban_params(:create))
 
     if @ban.errors.any?
       render :action => "new"

app/controllers/users_controller.rb

@@ -59,7 +59,7 @@ class UsersController < ApplicationController
   end
 
   def create
-    @user = User.new(user_params(:create))
+    @user = User.new(last_ip_addr: CurrentUser.ip_addr, **user_params(:create))
     if !Danbooru.config.enable_recaptcha? || verify_recaptcha(model: @user)
       @user.save
       if @user.errors.empty?

app/models/ban.rb

@@ -8,7 +8,6 @@ class Ban < ApplicationRecord
   belongs_to :banner, :class_name => "User"
   validate :user_is_inferior
   validates_presence_of :reason, :duration
-  before_validation :initialize_banner_id, :on => :create
 
   scope :unexpired, -> { where("bans.expires_at > ?", Time.now) }
   scope :expired, -> { where("bans.expires_at <= ?", Time.now) }
@@ -50,10 +49,6 @@ class Ban < ApplicationRecord
     end
   end
 
-  def initialize_banner_id
-    self.banner_id = CurrentUser.id if self.banner_id.blank?
-  end
-
   def user_is_inferior
     if user
       if user.is_admin?

app/models/bulk_update_request.rb

@@ -13,7 +13,6 @@ class BulkUpdateRequest < ApplicationRecord
   validate :script_formatted_correctly
   validate :forum_topic_id_not_invalid
   validate :validate_script, :on => :create
-  before_validation :initialize_attributes, :on => :create
   before_validation :normalize_text
   after_create :create_forum_topic
   after_save :update_notice
@@ -173,11 +172,6 @@ class BulkUpdateRequest < ApplicationRecord
     lines.join("\n")
   end
 
-  def initialize_attributes
-    self.user_id = CurrentUser.user.id unless self.user_id
-    self.status = "pending"
-  end
-
   def normalize_text
     self.script = script.downcase
   end

app/models/comment.rb

@@ -48,9 +48,9 @@ class Comment < ApplicationRecord
   end
 
   module VoteMethods
-    def vote!(val)
+    def vote!(val, voter = CurrentUser.user)
       numerical_score = (val == "up") ? 1 : -1
-      vote = votes.create!(:score => numerical_score)
+      vote = votes.create!(user: voter, score: numerical_score)
 
       if vote.is_positive?
         update_column(:score, score + 1)

app/models/comment_vote.rb

@@ -3,7 +3,6 @@ class CommentVote < ApplicationRecord
 
   belongs_to :comment
   belongs_to :user
-  before_validation :initialize_user, :on => :create
   validates_presence_of :score
   validates_uniqueness_of :user_id, :scope => :comment_id, :message => "have already voted for this comment"
   validate :validate_user_can_vote
@@ -52,10 +51,6 @@ class CommentVote < ApplicationRecord
     score == -1
   end
 
-  def initialize_user
-    self.user_id = CurrentUser.user.id
-  end
-
   def self.available_includes
     [:comment, :user]
   end

app/models/forum_post.rb

@@ -10,7 +10,6 @@ class ForumPost < ApplicationRecord
   has_one :tag_implication
   has_one :bulk_update_request
 
-  before_validation :initialize_is_deleted, :on => :create
   before_save :update_dtext_links, if: :dtext_links_changed?
   before_create :autoreport_spam
   after_create :update_topic_updated_at_on_create
@@ -183,10 +182,6 @@ class ForumPost < ApplicationRecord
     topic.response_count -= 1
   end
 
-  def initialize_is_deleted
-    self.is_deleted = false if is_deleted.nil?
-  end
-
   def quoted_response
     DText.quote(body, creator.name)
   end

app/models/forum_topic.rb

@@ -19,7 +19,6 @@ class ForumTopic < ApplicationRecord
   has_many :moderation_reports, through: :posts
   has_one :original_post, -> {order("forum_posts.id asc")}, class_name: "ForumPost", foreign_key: "topic_id", inverse_of: :topic
 
-  before_validation :initialize_is_deleted, :on => :create
   validates_presence_of :title
   validates_associated :original_post
   validates_inclusion_of :category_id, :in => CATEGORIES.keys
@@ -151,10 +150,6 @@ class ForumTopic < ApplicationRecord
     ModAction.log("undeleted forum topic ##{id} (title: #{title})", :forum_topic_undelete)
   end
 
-  def initialize_is_deleted
-    self.is_deleted = false if is_deleted.nil?
-  end
-
   def page_for(post_id)
     (posts.where("id < ?", post_id).count / Danbooru.config.posts_per_page.to_f).ceil
   end

app/models/mod_action.rb

@@ -1,6 +1,5 @@
 class ModAction < ApplicationRecord
   belongs_to :creator, :class_name => "User"
-  before_validation :initialize_creator, :on => :create
 
   api_attributes including: [:category_id]
 
@@ -75,12 +74,8 @@ class ModAction < ApplicationRecord
     self.class.categories[category]
   end
 
-  def self.log(desc, cat = :other)
-    create(:description => desc, :category => categories[cat])
-  end
-
-  def initialize_creator
-    self.creator_id = CurrentUser.id
+  def self.log(desc, cat = :other, user = CurrentUser.user)
+    create(creator: user, description: desc, category: categories[cat])
   end
 
   def self.available_includes

app/models/post.rb

@@ -9,7 +9,6 @@ class Post < ApplicationRecord
   # Tags to copy when copying notes.
   NOTE_COPY_TAGS = %w[translated partially_translated check_translation translation_request reverse_translation]
 
-  before_validation :initialize_uploader, :on => :create
   before_validation :merge_old_changes
   before_validation :normalize_tags
   before_validation :strip_source
@@ -984,15 +983,6 @@ class Post < ApplicationRecord
     end
   end
 
-  module UploaderMethods
-    def initialize_uploader
-      if uploader_id.blank?
-        self.uploader_id = CurrentUser.id
-        self.uploader_ip_addr = CurrentUser.ip_addr
-      end
-    end
-  end
-
   module PoolMethods
     def pools
       Pool.where("pools.post_ids && array[?]", id)
@@ -1691,7 +1681,6 @@ class Post < ApplicationRecord
   include PresenterMethods
   include TagMethods
   include FavoriteMethods
-  include UploaderMethods
   include PoolMethods
   include VoteMethods
   extend CountMethods

app/models/user.rb

@@ -729,7 +729,6 @@ class User < ApplicationRecord
   end
 
   def initialize_attributes
-    self.last_ip_addr ||= CurrentUser.ip_addr
     self.enable_post_navigation = true
     self.new_post_navigation_layout = true
     self.enable_sequential_post_navigation = true