[gitg] Do not add background dummy in selection

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 1c36a1eff648ab92a7d981b13ebb0aeed58b07e0
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Wed Jan 1 18:32:55 2014 +0100

    Do not add background dummy in selection

 libgitg/resources/diff-view.js |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/libgitg/resources/diff-view.js b/libgitg/resources/diff-view.js
index 532fd3b..191a2a6 100644
--- a/libgitg/resources/diff-view.js
+++ b/libgitg/resources/diff-view.js
@@ -240,7 +240,10 @@ function get_selection()
 
        for (var i = 0; i < files.length; i++)
        {
-               ret.push(prepare_patchset(files[i]));
+               if (!has_class(files[i], 'background'))
+               {
+                       ret.push(prepare_patchset(files[i]));
+               }
        }
 
        return ret;