From d8ee13789b93c8edcf13bf1b20ab9e0098eb81bd Mon Sep 17 00:00:00 2001
From: Tim Graham <timograham@gmail.com>
Date: Wed, 17 Sep 2014 17:34:28 -0400
Subject: [PATCH] Avoided a crash on an Oracle GIS test; refs #23504.

---
 django/contrib/gis/tests/inspectapp/tests.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/django/contrib/gis/tests/inspectapp/tests.py b/django/contrib/gis/tests/inspectapp/tests.py
index 9dece4372f3..04da3c4de8f 100644
--- a/django/contrib/gis/tests/inspectapp/tests.py
+++ b/django/contrib/gis/tests/inspectapp/tests.py
@@ -139,7 +139,11 @@ def get_ogr_db_string():
         'django.contrib.gis.db.backends.spatialite': ('SQLite', '%(db_name)s', '')
     }
 
-    drv_name, db_str, param_sep = drivers.get(db['ENGINE'])
+    db_engine = db['ENGINE']
+    if db_engine not in drivers:
+        return None
+
+    drv_name, db_str, param_sep = drivers[db_engine]
 
     # Ensure that GDAL library has driver support for the database.
     try: