[meld] Trigger DiffMap update when locations are set (closes bgo#647054)

[Kai Willadsen <kaiw src gnome org>]

commit 226d1c7d05bbbf3c28eaecf5d497328bf9e7815c
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Fri Apr 8 06:56:27 2011 +1000

    Trigger DiffMap update when locations are set (closes bgo#647054)

 meld/dirdiff.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/meld/dirdiff.py b/meld/dirdiff.py
index f853c30..315fdda 100644
--- a/meld/dirdiff.py
+++ b/meld/dirdiff.py
@@ -444,6 +444,7 @@ class DirDiff(melddoc.MeldDoc, gnomeglade.Component):
         self.recompute_label()
         self.scheduler.remove_all_tasks()
         self.recursively_update( (0,) )
+        self._update_diffmaps()
 
     def recursively_update( self, path ):
         """Recursively update from tree path 'path'.