Index: ai.py
===================================================================
--- ai.py	(revision 6)
+++ ai.py	(revision 9)
@@ -22,5 +22,5 @@
 
     def perform_mission(self):
-        return super(Players, self).perform_mission()
+        return super(Player, self).perform_mission()
 
     def observe_mission(self, success, failures):