Bug 3011: change old-style classes to new-style classes

svn: r12559

src/DataViews/GrampletView.py

@@ -601,7 +601,7 @@ class Gramplet(object):
     def save_options(self):
         pass
 
-class GuiGramplet:
+class GuiGramplet(object):
     """
     Class that handles the plugin interfaces for the GrampletView.
     """