From 34eff57a293ba456d87a04e5cc2a72056c1a2010 Mon Sep 17 00:00:00 2001
From: David Cramer
Date: Wed, 6 Apr 2011 16:54:42 -0700
Subject: unset transaction id if we're not in a transaction

---
 debug_toolbar/panels/sql.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/debug_toolbar/panels/sql.py b/debug_toolbar/panels/sql.py
index a3812de..9dfee71 100644
--- a/debug_toolbar/panels/sql.py
+++ b/debug_toolbar/panels/sql.py
@@ -93,7 +93,10 @@ class SQLDebugPanel(DebugPanel):
             return None
 
         if cur_status != last_status:
-            self._transaction_ids[alias] = uuid.uuid4().hex
+            if cur_status:
+                self._transaction_ids[alias] = uuid.uuid4().hex
+            else:
+                self._transaction_ids[alias] = None
         
         return self._transaction_ids[alias]
     
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