gis: gdal: Fixed bug in the property so that no exception is raised when the spatial reference is undefined (Thanks Joe).

git-svn-id: http://code.djangoproject.com/svn/django/branches/gis@6916 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 4 insertions, 4 deletions

diff --git a/django/contrib/gis/gdal/layer.py b/django/contrib/gis/gdal/layer.py
index a3ef97e85e..d4d8e1b7c6 100644
--- a/django/contrib/gis/gdal/layer.py
+++ b/django/contrib/gis/gdal/layer.py
@@ -3,7 +3,7 @@ from ctypes import byref
 
 # Other GDAL imports.
 from django.contrib.gis.gdal.envelope import Envelope, OGREnvelope
-from django.contrib.gis.gdal.error import OGRException, OGRIndexError
+from django.contrib.gis.gdal.error import OGRException, OGRIndexError, SRSException
 from django.contrib.gis.gdal.feature import Feature
 from django.contrib.gis.gdal.geometries import OGRGeomType
 from django.contrib.gis.gdal.srs import SpatialReference
@@ -99,10 +99,10 @@ class Layer(object):
     @property
     def srs(self):
         "Returns the Spatial Reference used in this Layer."
-        ptr = get_layer_srs(self._ptr)
-        if ptr:
+        try:
+            ptr = get_layer_srs(self._ptr)
             return SpatialReference(clone_srs(ptr))
-        else:
+        except SRSException:
             return None
 
     @property