From d3db9d12291b560185d3ad5f54fa79389fa19a98 Mon Sep 17 00:00:00 2001
From: Jacques Distler <distler@golem.ph.utexas.edu>
Date: Sun, 24 Jan 2010 22:54:35 -0600
Subject: [PATCH] Export Zipballs Include BlahTeX PNGs

It's as simple as recursing through the
files/ directory, when adding to the zipball.
---
 app/controllers/wiki_controller.rb | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/app/controllers/wiki_controller.rb b/app/controllers/wiki_controller.rb
index 49c4c04b..b4b82948 100644
--- a/app/controllers/wiki_controller.rb
+++ b/app/controllers/wiki_controller.rb
@@ -463,9 +463,8 @@ EOL
         end
       end
       files = @web.files_path
-      Dir.foreach(files) do |f|
-        next if ['.', '..'].include?(f)
-        zip_out.add "files/#{f}", File.join(files, f)
+      Dir["#{files}/**/*"].each do |f|
+        zip_out.add "files#{f.sub(files.to_s,'')}", f
       end
     end
     FileUtils.rm_rf(Dir[@wiki.storage_path.join(file_prefix + '*.zip').to_s])