From 91e00e52892f884395cfb1654fb836c9ee50eb8a Mon Sep 17 00:00:00 2001
From: Thomas Reynolds <me@tdreyno.com>
Date: Tue, 20 Sep 2011 09:58:53 -0700
Subject: [PATCH] return octet stream for unmatched extensions, instead of nil

---
 lib/middleman/base.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/middleman/base.rb b/lib/middleman/base.rb
index 5c1b15dd..f7911842 100644
--- a/lib/middleman/base.rb
+++ b/lib/middleman/base.rb
@@ -99,7 +99,9 @@ module Middleman::Base
 
           # Return static files
           if !::Tilt.mappings.has_key?(template_engine.to_s)
-            content_type mime_type(File.extname(request_path)), :charset => 'utf-8'
+            matched_mime = mime_type(File.extname(request_path))
+            matched_mime = "application/octet-stream" if matched_mime.nil?
+            content_type matched_mime, :charset => 'utf-8'
             status 200
             send_file File.join(settings.views, request_path)
             false