lib/docface/file_troll.rb in docface-0.0.4 vs lib/docface/file_troll.rb in docface-0.0.5

@@ -24,7 +24,13 @@
         end
       end
       tree
     end
 
+    def cleanup(h)
+      return true if h.empty?
+      h.find_all{|k,v|h[k]=nil if v.is_a?(Hash)&&cleanup(v)}
+      false
+    end
+
   end
 end