Diff for postfiles.rb to work with categories containing spaces [Raw diff](https://github.com/pragtich/jekyll-postfiles/commit/ec519615501cbbc6d603854eaa463f1f9e0fe777/postfiles.rb.diff) [Commit](https://github.com/pragtich/jekyll-postfiles/commit/ec519615501cbbc6d603854eaa463f1f9e0fe777.diff)

postfiles.rb-spaces.diff

diff --git a/_plugins/postfiles.rb b/_plugins/postfiles.rb
index 08c60bf..ce79b55 100644
--- a/_plugins/postfiles.rb
+++ b/_plugins/postfiles.rb
@@ -20,13 +20,13 @@ def generate(site)
 
       site.posts.each do |post|
         # Go back to the single-file post name
-        postfile_id = post.id.gsub(/[\s\w\/]*(\d{4})\/(\d\d)\/(\d\d)\/(.*)/, '\1-\2-\3-\4')
+        postfile_id = post.id.gsub(/[\s\w\/%]*(\d{4})\/(\d\d)\/(\d\d)\/(.*)/, '\1-\2-\3-\4')
         # Get the directory that files from this post would be in
         postfile_dir = File.join(site.config['source'], '_postfiles', postfile_id)
         
         # Add a static file entry for each postfile, if any
         Dir[File.join(postfile_dir, '/*')].each do |pf| 
-          site.static_files << PostFile.new(site, postfile_dir, post.url, File.basename(pf))
+          site.static_files << PostFile.new(site, postfile_dir, CGI.unescape(post.url), File.basename(pf))
         end
       end
     end