From e0d234c255afcb438801d18a0fade654af1f48a2 Mon Sep 17 00:00:00 2001
From: rick <technoweenie@gmail.com>
Date: Mon, 30 Aug 2010 18:25:48 -0700
Subject: [PATCH] use grit to get the file's mime type, as suggested.

http://github.com/github/gollum/commit/6de9ddfd3f79a9cb320aab3c43b8e0a912107b2e#commitcomment-137656
---
 HISTORY.md                 | 1 +
 lib/gollum/file.rb         | 5 +++++
 lib/gollum/frontend/app.rb | 2 +-
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/HISTORY.md b/HISTORY.md
index 37752ff0..29a7344d 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -8,6 +8,7 @@
 * Minor Enhancements
   * Support a `:gollum_path` Sinatra setting for `Precious::App`
   * Add Wiki#size to efficiently count pages without loading them.
+  * Add the correct content type when serving files from the frontend.
 * Bug Fixes
   * Increase minimum Sanitize version requirement to 1.1.0.
     1.0.x versions of Sanitize require Hpricot instead of Nokogiri
diff --git a/lib/gollum/file.rb b/lib/gollum/file.rb
index 0f1f58fd..8e7c33d3 100644
--- a/lib/gollum/file.rb
+++ b/lib/gollum/file.rb
@@ -33,6 +33,11 @@ module Gollum
     # Public: The String path of the file.
     attr_reader :path
 
+    # Public: The String mime type of the file.
+    def mime_type
+      @blob.mime_type
+    end
+
     #########################################################################
     #
     # Internal Methods
diff --git a/lib/gollum/frontend/app.rb b/lib/gollum/frontend/app.rb
index 0c88a8f0..31bbaf5c 100644
--- a/lib/gollum/frontend/app.rb
+++ b/lib/gollum/frontend/app.rb
@@ -141,7 +141,7 @@ module Precious
         @content = page.formatted_data
         mustache :page
       elsif file = wiki.file(name)
-        content_type MIME::Types.type_for(name).to_s
+        content_type file.mime_type
         file.raw_data
       else
         @name = name