[pitivi] Properly get the current filter object when saving a snapshot

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

commit 418c44ea99399ff7cac26a85bf5ce818cdfd41a4
Author: Jean-FranÃois Fortin Tam <nekohayo gmail com>
Date:   Mon Sep 10 21:00:21 2012 -0400

    Properly get the current filter object when saving a snapshot
    
    The previous approach would always return the lastly created
    filter, which made it always use "PNG image" regardless of
    the user's choice

 pitivi/timeline/timeline.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/pitivi/timeline/timeline.py b/pitivi/timeline/timeline.py
index 2af98d7..048ac3f 100644
--- a/pitivi/timeline/timeline.py
+++ b/pitivi/timeline/timeline.py
@@ -1331,7 +1331,7 @@ class Timeline(Gtk.Table, Loggable, Zoomable):
             chooser.add_filter(filt)
         response = chooser.run()
         if response == Gtk.ResponseType.OK:
-            chosen_format = formats.get(filt.get_name())
+            chosen_format = formats.get(chooser.get_filter().get_name())
             chosen_ext = chosen_format[1][0]
             chosen_mime = chosen_format[0]
             uri = join(chooser.get_current_folder(), chooser.get_filename())