From 926238a2c54daae80d4c561b4cda8546d40173a7 Mon Sep 17 00:00:00 2001
From: JCTutorius <charlie@tutorius-dev.(none)>
Date: Wed, 21 Oct 2009 05:06:48 +0000
Subject: vault merge

---
(limited to 'tutorius/core.py')

diff --git a/tutorius/core.py b/tutorius/core.py
index 6030457..15a0c87 100644
--- a/tutorius/core.py
+++ b/tutorius/core.py
@@ -515,9 +515,10 @@ class FiniteStateMachine(State):
             
             #TODO : Move this code inside the State itself - we're breaking
             # encap :P
-            for event, state in st._transitions:
-                if state == state_name:
-                    del st._transitions[event]
+            if st._transitions:
+                for event, state in st._transitions.items():
+                    if state == state_name:
+                        del st._transitions[event]
         
         # Remove the state from the dictionary
         del self._states[state_name]
--
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