1 files changed, 8 insertions, 1 deletions
diff --git a/djangorestframework/exceptions.py b/djangorestframework/exceptions.py
index 425b4b8f..b29d96ba 100644
--- a/djangorestframework/exceptions.py
+++ b/djangorestframework/exceptions.py
@@ -11,12 +11,19 @@ class ParseError(Exception):
 
 class PermissionDenied(Exception):
     status_code = status.HTTP_403_FORBIDDEN
-    default_detail = 'You do not have permission to access this resource.'
+    default_detail = 'You do not have permission to access this resource'
 
     def __init__(self, detail=None):
         self.detail = detail or self.default_detail
 
 
+class UnsupportedMediaType(Exception):
+    status_code = 415
+    default_detail = 'Unsupported media type in request'
+
+    def __init__(self, detail=None):
+        self.detail = detail or self.default_detail
+
 # class Throttled(Exception):
 #     def __init__(self, detail):
 #         self.detail = detail