diff -r 8d941af65caf -r 77b6da96e6f1 web/lib/django/contrib/gis/models.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django/contrib/gis/models.py	Wed Jun 02 18:57:35 2010 +0200
@@ -0,0 +1,9 @@
+from django.db import connection
+
+if (hasattr(connection.ops, 'spatial_version') and
+    not connection.ops.mysql):
+    # Getting the `SpatialRefSys` and `GeometryColumns`
+    # models for the default spatial backend.  These
+    # aliases are provided for backwards-compatibility.
+    SpatialRefSys = connection.ops.spatial_ref_sys()
+    GeometryColumns = connection.ops.geometry_columns()