Added friendly error message if a view returns None instead of an HttpResponse object.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@531 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -54,12 +54,20 @@ class BaseHandler:
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resolver = urlresolvers.RegexURLResolver(r'^/', ROOT_URLCONF)
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try:
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callback, param_dict = resolver.resolve(path)
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# Apply view middleware
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for middleware_method in self._view_middleware:
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response = middleware_method(request, callback, param_dict)
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if response:
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return response
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return callback(request, **param_dict)
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response = callback(request, **param_dict)
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# Complain if the view returned None (a common error).
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if not response:
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raise ValueError, "The view %s.%s didn't return an HttpResponse object." % (callback.__module__, callback.func_name)
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return response
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except exceptions.Http404, e:
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if DEBUG:
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return self.get_technical_error_response(is404=True, exception=e)
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