gis: geographic oldforms, allows editing of geometries as WKT in admin

git-svn-id: http://code.djangoproject.com/svn/django/branches/gis@4883 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 12 insertions, 0 deletions

diff --git a/django/contrib/gis/oldforms/__init__.py b/django/contrib/gis/oldforms/__init__.py
new file mode 100644
index 0000000000..adb3fd79d5
--- /dev/null
+++ b/django/contrib/gis/oldforms/__init__.py
@@ -0,0 +1,12 @@
+from django.oldforms import LargeTextField
+from django.contrib.gis.geos import hex_to_wkt
+
+class WKTField(LargeTextField):
+    "An oldforms LargeTextField for editing WKT text in the admin."
+    
+    def render(self, data):
+        # PostGIS uses EWKBHEX to store its values internally, converting
+        # to WKT for the admin first.
+        return super(WKTField, self).render(hex_to_wkt(data))
+    
+