Replaced all occurences of e.message with str(e)

Signed-off-by: Schnuffle  <schnuffle@github.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py

index a31a9a17e0..eed8c67e6a 100644
--- a/synapse/api/filtering.py
+++ b/synapse/api/filtering.py
@@ -226,7 +226,7 @@ class Filtering(object):
             jsonschema.validate(user_filter_json, USER_FILTER_SCHEMA,
                                 format_checker=FormatChecker())
         except jsonschema.ValidationError as e:
-            raise SynapseError(400, e.message)
+            raise SynapseError(400, str(e))
 
 
 class FilterCollection(object):