include creator in bulk revert messages

app/controllers/moderator/bulk_reverts_controller.rb

@@ -15,7 +15,7 @@ module Moderator
         @bulk_revert.preview
         render action: "new"
       else
-        @bulk_revert.delay(:queue => "default", :priority => 15).process(@constraints)
+        @bulk_revert.delay(:queue => "default", :priority => 15).process(CurrentUser.user, @constraints)
         flash[:notice] = "Reverts queued"
         redirect_to new_moderator_bulk_revert_path
       end

app/logical/bulk_revert.rb

@@ -4,12 +4,12 @@ class BulkRevert
 
   class ConstraintTooGeneralError < Exception ; end
 
-  def process(constraints)
+  def process(creator, constraints)
     @constraints = constraints
     
-    ModAction.log("Processed bulk revert for #{constraints.inspect}")
+    ModAction.log("Processed bulk revert for #{constraints.inspect} by #{creator.name}")
 
-    CurrentUser.scoped(User.system, "127.0.0.1") do
+    CurrentUser.scoped(creator) do
       ActiveRecord::Base.without_timeout do
         find_post_versions.order("updated_at, id").each do |version|
           version.undo!