[pitivi] Workaround for 610072. Fixes a segfault.

[Edward Hervey <edwardrv src gnome org>]

commit aecba68cc5d65e4690978dbed98e0033f177e2d2
Author: Alessandro Decina <alessandro d gmail com>
Date:   Sat Feb 20 20:34:02 2010 +0100

    Workaround for 610072. Fixes a segfault.

 pitivi/timeline/track.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/pitivi/timeline/track.py b/pitivi/timeline/track.py
index 2f3dcb1..9f44058 100644
--- a/pitivi/timeline/track.py
+++ b/pitivi/timeline/track.py
@@ -245,9 +245,9 @@ class Interpolator(Signallable, Loggable):
         self.debug("kf.time:%s, ptime:%s, value:%r",
                    gst.TIME_ARGS(kf.time),
                    gst.TIME_ARGS(ptime), value)
+        self._controller.set(self._property.name, ptime, value)
         if kf.time != ptime:
             self._controller.unset(self._property.name, kf.time)
-        self._controller.set(self._property.name, ptime, value)
         self.emit("keyframe-moved", kf)
 
     def getKeyframes(self):