[ftools] fix export/add geometry tool: refresh attributes map

Author: slarosa

python/plugins/fTools/tools/doGeometry.py

@@ -581,6 +581,7 @@ def export_geometry_info( self ):
         if index1!=index2:
           changeMap[ inFeat.id() ][ index2 ] = attr2
         vprovider.changeAttributeValues( changeMap )
+        self.vlayer.updateFields()
 
     if self.writeShape:
       del writer