From 27bcc479d5c351659defe4de3d7c79efdc704123 Mon Sep 17 00:00:00 2001
From: Kyle Drake <kyledrake@gmail.com>
Date: Tue, 23 Jul 2013 15:54:48 +0200
Subject: [PATCH] drop down to binary if UTF fails, don't conduct any replacing
 of characters

---
 app.rb                            | 9 +++++++++
 views/site_files/text_editor.slim | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/app.rb b/app.rb
index ef0c94ea..a203fe99 100644
--- a/app.rb
+++ b/app.rb
@@ -579,3 +579,12 @@ end
 def template_site_title(username)
   "#{username.capitalize}#{username[username.length-1] == 's' ? "'" : "'s"} Site"
 end
+
+def encoding_fix(file)
+  begin
+    Rack::Utils.escape_html file
+  rescue ArgumentError => e
+    return Rack::Utils.escape_html(file.force_encoding('BINARY')) if e.message =~ /invalid byte sequence in UTF-8/
+    fail
+  end
+end
diff --git a/views/site_files/text_editor.slim b/views/site_files/text_editor.slim
index 5b2e4f8e..468352c5 100644
--- a/views/site_files/text_editor.slim
+++ b/views/site_files/text_editor.slim
@@ -56,7 +56,7 @@ css:
     .row
       .span12
         div id="editor" style="width: 100%; height: 600px; position: relative;"
-          #{@file_data}
+          == encoding_fix @file_data
     
     
     .row