diff options
Diffstat (limited to 'pecan/middleware/errordocument.py')
| -rw-r--r-- | pecan/middleware/errordocument.py | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/pecan/middleware/errordocument.py b/pecan/middleware/errordocument.py index 8a7aeab..22443cc 100644 --- a/pecan/middleware/errordocument.py +++ b/pecan/middleware/errordocument.py @@ -36,7 +36,11 @@ class StatusPersist(object): class ErrorDocumentMiddleware(object): - + ''' + Intersects HTTP response status code, looks it up in the error map defined + in the Pecan app config.py, and routes to the controller assigned to that + status. + ''' def __init__(self, app, error_map): self.app = app self.error_map = error_map @@ -44,6 +48,10 @@ class ErrorDocumentMiddleware(object): def __call__(self, environ, start_response): def replacement_start_response(status, headers, exc_info=None): + ''' + Overrides the default response if the status is defined in the + Pecan app error map configuration. + ''' try: status_code = int(status.split(' ')[0]) except (ValueError, TypeError): # pragma: nocover @@ -60,7 +68,6 @@ class ErrorDocumentMiddleware(object): self.error_map[status_code] ) raise ForwardRequestException(factory=factory) - return start_response(status, headers, exc_info) app_iter = self.app(environ, replacement_start_response) |