Implentation for #2141

app/models/wiki_page_version.rb

@@ -2,7 +2,7 @@ class WikiPageVersion < ActiveRecord::Base
   belongs_to :wiki_page
   belongs_to :updater, :class_name => "User"
   belongs_to :artist
-  attr_accessible :wiki_page_id, :title, :body, :is_locked, :updater_id, :updater_ip_addr, :version
+  attr_accessible :wiki_page_id, :title, :body, :is_locked, :updater_id, :updater_ip_addr, :version, :other_names
 
   module SearchMethods
     def for_user(user_id)
@@ -43,4 +43,7 @@ class WikiPageVersion < ActiveRecord::Base
     artist.blank? || !artist.is_banned? || CurrentUser.user.is_janitor?
   end
 
+  def other_names_array
+    other_names.to_s.scan(/\S+/)
+  end
 end