Fix BaseException.message DeprecationWarning

https://review.openstack.org/#/c/32154/ introduces a deprecated
TypeError.message reference, which won't work in python3 and
causes a DeprecationWarning to be output on >= python 2.6

Change-Id: Ibd11d4ad6b82e96ede8f38fe76112bd71e98c5c9

diff --git a/heat/common/wsgi.py b/heat/common/wsgi.py
index 2f0ecbcbe39e46bdf7add03c5addcbda188765af..4b31d30f6199cf8ffa0100633fa01d4e36523f5e 100644 (file)
--- a/heat/common/wsgi.py
+++ b/heat/common/wsgi.py
@@ -565,7 +565,7 @@ class Resource(object):
             action_result = self.dispatch(self.controller, action,
                                           request, **action_args)
         except TypeError as err:
-            logging.error(_('Exception handling resource: %s') % err.message)
+            logging.error(_('Exception handling resource: %s') % str(err))
             raise webob.exc.HTTPBadRequest()
 
         # Here we support either passing in a serializer or detecting it