[pitivi] medialibrary: Handle special characters in the filtering search entry

[Jean-FranÃois Fortin Tam <jfft src gnome org>]

commit f2949f800d0c8a3a956975effa2b9bbf90c51f09
Author: Jean-FranÃois Fortin Tam <nekohayo gmail com>
Date:   Tue Jan 22 18:58:07 2013 -0500

    medialibrary: Handle special characters in the filtering search entry
    
    Fixes bug #692333

 pitivi/medialibrary.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/medialibrary.py b/pitivi/medialibrary.py
index b867aa4..803c621 100644
--- a/pitivi/medialibrary.py
+++ b/pitivi/medialibrary.py
@@ -381,6 +381,8 @@ class MediaLibraryWidget(Gtk.VBox, Loggable):
         if text == "":
             return True  # Avoid silly warnings
         else:
+            # We must convert to markup form to be able to search for &, ', etc.
+            text = GLib.markup_escape_text(text)
             return text in model.get_value(iter, COL_INFOTEXT).lower()
 
     def _getIcon(self, iconname, alternate=None):