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Remove erronous traceback

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This commit is contained in:
Tom Christie 2011-06-27 10:30:00 +01:00
parent d8bec115ad
commit d714901a60
1 changed files with 49 additions and 53 deletions
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102
djangorestframework/views.py
View File

@ -113,61 +113,57 @@ class View(ResourceMixin, RequestMixin, ResponseMixin, AuthMixin, DjangoView):
# all other authentication is CSRF exempt. # all other authentication is CSRF exempt.
@csrf_exempt @csrf_exempt
def dispatch(self, request, *args, **kwargs): def dispatch(self, request, *args, **kwargs):
self.request = request
self.args = args
self.kwargs = kwargs
self.headers = {}
# Calls to 'reverse' will not be fully qualified unless we set the scheme/host/port here.
prefix = '%s://%s' % (request.is_secure() and 'https' or 'http', request.get_host())
set_script_prefix(prefix)
try: try:
self.request = request self.initial(request, *args, **kwargs)
self.args = args
self.kwargs = kwargs
self.headers = {}
# Calls to 'reverse' will not be fully qualified unless we set the scheme/host/port here.
prefix = '%s://%s' % (request.is_secure() and 'https' or 'http', request.get_host())
set_script_prefix(prefix)
try:
self.initial(request, *args, **kwargs)
# Authenticate and check request has the relevant permissions
self._check_permissions()
# Get the appropriate handler method
if self.method.lower() in self.http_method_names:
handler = getattr(self, self.method.lower(), self.http_method_not_allowed)
else:
handler = self.http_method_not_allowed
response_obj = handler(request, *args, **kwargs)
# Allow return value to be either HttpResponse, Response, or an object, or None
if isinstance(response_obj, HttpResponse):
return response_obj
elif isinstance(response_obj, Response):
response = response_obj
elif response_obj is not None:
response = Response(status.HTTP_200_OK, response_obj)
else:
response = Response(status.HTTP_204_NO_CONTENT)
# Pre-serialize filtering (eg filter complex objects into natively serializable types)
response.cleaned_content = self.filter_response(response.raw_content)
except ErrorResponse, exc: # Authenticate and check request has the relevant permissions
response = exc.response self._check_permissions()
# Always add these headers. # Get the appropriate handler method
# if self.method.lower() in self.http_method_names:
# TODO - this isn't actually the correct way to set the vary header, handler = getattr(self, self.method.lower(), self.http_method_not_allowed)
# also it's currently sub-obtimal for HTTP caching - need to sort that out. else:
response.headers['Allow'] = ', '.join(self.allowed_methods) handler = self.http_method_not_allowed
response.headers['Vary'] = 'Authenticate, Accept'
response_obj = handler(request, *args, **kwargs)
# merge with headers possibly set at some point in the view
response.headers.update(self.headers) # Allow return value to be either HttpResponse, Response, or an object, or None
if isinstance(response_obj, HttpResponse):
return self.render(response) return response_obj
except: elif isinstance(response_obj, Response):
import traceback response = response_obj
traceback.print_exc() elif response_obj is not None:
raise response = Response(status.HTTP_200_OK, response_obj)
else:
response = Response(status.HTTP_204_NO_CONTENT)
# Pre-serialize filtering (eg filter complex objects into natively serializable types)
response.cleaned_content = self.filter_response(response.raw_content)
except ErrorResponse, exc:
response = exc.response
# Always add these headers.
#
# TODO - this isn't actually the correct way to set the vary header,
# also it's currently sub-obtimal for HTTP caching - need to sort that out.
response.headers['Allow'] = ', '.join(self.allowed_methods)
response.headers['Vary'] = 'Authenticate, Accept'
# merge with headers possibly set at some point in the view
response.headers.update(self.headers)
return self.render(response)
class ModelView(View): class ModelView(View):
"""A RESTful view that maps to a model in the database.""" """A RESTful view that maps to a model in the database."""