added option to not partition directories

lib/technoweenie/attachment_fu/backends/file_system_backend.rb

@@ -31,10 +31,14 @@ def attachment_path_id
           ((respond_to?(:parent_id) && parent_id) || id).to_i
         end
 
-        # overrwrite this to do your own app-specific partitioning. 
-        # you can thank Jamis Buck for this: http://www.37signals.com/svn/archives2/id_partitioning.php
+        # by default paritions files into directories e.g. 0000/0001/image.jpg
+        # to turn this off set :partition => false
         def partitioned_path(*args)
-          ("%08d" % attachment_path_id).scan(/..../) + args
+	  if respond_to?(:attachment_options) && attachment_options[:partition] == false 
+		args
+	  else 
+	          ("%08d" % attachment_path_id).scan(/..../) + args
+          end
         end
 
         # Gets the public path to the file
@@ -94,4 +98,4 @@ def current_data
       end
     end
   end
-end
+end