From 0bb406b5b4e29e709551471662cc80b502939a9c Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Wed, 4 Sep 2002 21:00:49 +0000
Subject: [PATCH] update comment

---
 direct/src/fsm/FSM.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/direct/src/fsm/FSM.py b/direct/src/fsm/FSM.py
index 7f0e435960..057a98b861 100644
--- a/direct/src/fsm/FSM.py
+++ b/direct/src/fsm/FSM.py
@@ -198,6 +198,12 @@ class FSM(DirectObject):
         Return true is transition exists to given state,
         false otherwise.
         """
+
+        # If you trigger this assertion failure, you must have
+        # recursively requested a state transition from within the
+        # exitState() function for the previous state.  This is not
+        # supported because we're not fully transitioned into the new
+        # state yet.
         assert(not self.__internalStateInFlux)
 
         if not self.__currentState: