--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django/contrib/gis/db/models/aggregates.py	Wed Jun 02 18:57:35 2010 +0200
@@ -0,0 +1,17 @@
+from django.db.models import Aggregate
+from django.contrib.gis.db.models.sql import GeomField
+
+class Collect(Aggregate):
+    name = 'Collect'
+
+class Extent(Aggregate):
+    name = 'Extent'
+
+class Extent3D(Aggregate):
+    name = 'Extent3D'
+
+class MakeLine(Aggregate):
+    name = 'MakeLine'
+
+class Union(Aggregate):
+    name = 'Union'