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-rw-r--r--debug_toolbar/panels/sql.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/debug_toolbar/panels/sql.py b/debug_toolbar/panels/sql.py
index 74729c7..4bfdd27 100644
--- a/debug_toolbar/panels/sql.py
+++ b/debug_toolbar/panels/sql.py
@@ -77,9 +77,11 @@ class SQLDebugPanel(DebugPanel):
self._transaction_ids = {}
def get_transaction_id(self, alias):
+ if alias not in connections:
+ return
conn = connections[alias].connection
if not conn:
- return None
+ return
engine = conn.__class__.__module__.split('.', 1)[0]
if engine == 'psycopg2':