Minor modifications.

rik0 · Nov 21, 2012 · 95b5073 · 95b5073
1 parent ddb03ab
commit 95b5073
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/pynetsym/simulation.py b/pynetsym/simulation.py
@@ -9,7 +9,7 @@
 from traits.api import List
 from traits.api import true
 from traits.api import false
-from traits.trait_types import Instance
+from traits.api import Instance
 
 from pynetsym import addressing
 from pynetsym import graph
@@ -49,7 +49,7 @@ class Activator(core.Agent):
     implementations.
     """
     name = 'activator'
-    activator_options = {}
+    activator_options = {'graph'}
 
     def __init__(self, graph, **additional_arguments):
         activator_options = gather_from_ancestors(