[pitivi] Only commit clip thumbnails once they're done processing

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

commit d1a8b3f4509fcfb06a9fccb922111c9f705b5f8d
Author: Daniel Thul <daniel thul gmail com>
Date:   Tue Apr 16 22:27:54 2013 +0200

    Only commit clip thumbnails once they're done processing

 pitivi/timeline/timeline.py |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/timeline/timeline.py b/pitivi/timeline/timeline.py
index d1723c3..a4a772e 100644
--- a/pitivi/timeline/timeline.py
+++ b/pitivi/timeline/timeline.py
@@ -1738,6 +1738,7 @@ class VideoPreviewer(Clutter.ScrollActor, Zoomable):
     def _create_next_thumb(self):
         if not self.queue:
             # nothing left to do
+            self.thumb_cache.commit()
             return
         wish = self._get_wish()
         if wish:
@@ -2012,6 +2013,10 @@ class ThumbnailCache(object):
         #Replace if the key already existed
         self.cur.execute("DELETE FROM Thumbs WHERE  time=?", (key,))
         self.cur.execute("INSERT INTO Thumbs VALUES (?,?)", (key, blob,))
+        #self.conn.commit()
+
+    def commit(self):
+        print("commit")
         self.conn.commit()
 
 if __name__ == "__main__":