lib/trocla/formats.rb in trocla-0.2.3 vs lib/trocla/formats.rb in trocla-0.3.0

@@ -6,9 +6,20 @@
       @trocla = trocla
     end
     def render(output,render_options={})
       output
     end
+    def expensive?
+      self.class.expensive?
+    end
+    class << self
+      def expensive(is_expensive)
+        @expensive = is_expensive
+      end
+      def expensive?
+        @expensive == true
+      end
+    end
   end
 
   class << self
     def [](format)
       formats[format.downcase]