data migration

app/models/concerns/stampable.rb

@@ -10,10 +10,10 @@ module Stampable
   end
   
   def set_creator_attribute
-    self.creator = User.current
+    self.creator = User.current unless creator_id?
   end
 
   def set_updator_attribute
-    self.updator = User.current
+    self.updator = User.current unless updator_id? && updator_id_changed?
   end
 end

db/seeds/development/domains.seeds.rb

@@ -2,15 +2,17 @@ after 'development:users' do
   
   entrydns_org = Domain.find_by_name(Settings.host_domains.first)
   User.all.each do |user|
-    20.times do
-      domain = FactoryGirl.build(:domain, :user => user)
-      domain.setup(FactoryGirl.generate(:email))
-      domain.save!
-      domain.soa_record.update_serial!
-    end
+    User.do_as(user) do
+      20.times do
+        domain = FactoryGirl.build(:domain, :user => user)
+        domain.setup(FactoryGirl.generate(:email))
+        domain.save!
+        domain.soa_record.update_serial!
+      end
 
-    20.times do
-      FactoryGirl.create(:a, :user => user, :domain => entrydns_org)
+      20.times do
+        FactoryGirl.create(:a, :user => user, :domain => entrydns_org)
+      end
     end
   end
   

lib/tasks/data.rake

@@ -0,0 +1,11 @@
+desc "Data migrations"
+namespace :data do
+  task :versions_sync => :environment do
+    PaperTrail::Version.where.not(object: nil).find_each do |version|
+      if !version.creator_id? && !version.updator_id? && (object = version.reify) &&
+          object.respond_to?(:creator_id) && object.respond_to?(:updator_id)
+        version.update(creator_id: object.creator_id, updator_id: object.updator_id)
+      end
+    end
+  end
+end