app/models/revision.rb in Pimki-1.5.092 vs app/models/revision.rb in Pimki-1.6.092

@@ -78,11 +78,10 @@
   def clear_display_cache
     @display_cache = @published_cache = @wiki_words_cache = nil
   end
   
   def display_published
-    @published_cache = WikiContent.new(self, {:mode => :publish}) if @published_cache.nil?
-    @published_cache
+    @published_cache ||= WikiContent.new(self, {:mode => :publish})
   end
 
   def display_content_for_export
     WikiContent.new(self, {:mode => :export} )
   end