[issue #64] Fixed encodings bugs

app/helpers/diff_helper.rb

@@ -8,7 +8,7 @@ module DiffHelper
 
     res += "<table class='diff inline' cellspacing='0' cellpadding='0'>"
     res += "<tbody>"
-    res += diff_display.render(Git::Diff::InlineCallback.new)
+    res += diff_display.render(Git::Diff::InlineCallback.new).encode_to_default
     res += "</tbody>"
     res += "</table>"
 

app/views/wiki/_diff_data.html.haml

@@ -1,8 +1,7 @@
 .blob_header
-  .size= h(diff.deleted_file ? diff.a_path : diff.b_path)
-  - puts 'in view'
-  - puts diff.a_path
-  - puts diff.b_path
+  .size= h(diff.deleted_file ? diff.a_path : diff.b_path).encode_to_default
+  - puts diff.a_path.encode_to_default
+  - puts diff.b_path.encode_to_default
   .clear
 
 .diff_data.highlight