Added pure PaperTrail stack

app/models/version/domain_version.rb

@@ -0,0 +1,39 @@
+class DomainVersion < PaperTrail::Version
+  include LogTable
+  include UserEvents
+  # TODO: remove old
+  # include DomainVersionObserver if Setting.whois_enabled  # unless Setting.whois_enabled
+
+  scope :deleted, -> { where(event: 'destroy') }
+
+  # TODO: remove old
+  # def load_snapshot
+    # snapshot ? YAML.load(snapshot) : {}
+  # end
+
+  # TODO: remove old
+  # def previous?
+    # return true if previous
+    # false
+  # end
+
+  # TODO: remove old
+  # def name
+    # name = reify.try(:name)
+    # name = load_snapshot[:domain].try(:[], :name) unless name
+    # name
+  # end
+
+  # TODO: remove old
+  # def changed_elements
+    # return [] unless previous?
+    # @changes = []
+    # @previous_snap = previous.load_snapshot
+    # @snap = load_snapshot
+    # [:owner_contact, :tech_contacts, :admin_contacts, :nameservers, :domain].each do |key|
+      # @changes << key unless @snap[key] == @previous_snap[key]
+    # end
+
+    # @changes
+  # end
+end