Don't use bare 'raise'. [ci skip]

tomchristie · tomchristie · commit e3686aca93a8 · 2016-10-21T14:47:26.000+01:00
diff --git a/rest_framework/views.py b/rest_framework/views.py
@@ -445,7 +445,7 @@ def raise_uncaught_exception(self, exc):
             renderer_format = getattr(request.accepted_renderer, 'format')
             use_plaintext_traceback = renderer_format not in ('html', 'api', 'admin')
             request.force_plaintext_errors(use_plaintext_traceback)
-        raise
+        raise exc
 
     # Note: Views are made CSRF exempt from within `as_view` as to prevent
     # accidental removal of this exemption in cases where `dispatch` needs to
