Fixed #24143 -- Encouraged use of Http404 messages for debugging. (726a9550) · Commits · Dom Sekotill / django

docs/intro/tutorial03.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -442,7 +442,7 @@ for a given poll. Here's the view:
		try:
		question = Question.objects.get(pk=question_id)
		except Question.DoesNotExist:
		raise Http404
		raise Http404("Question does not exist")
		return render(request, 'polls/detail.html', {'question': question})

		The new concept here: The view raises the :exc:`~django.http.Http404` exception

+1 −1

Original line number	Diff line number	Diff line
		@@ -88,7 +88,7 @@ This accomplishes several things quite nicely:
		try:
		a = Article.objects.get(id=article_id, sites__id=get_current_site(request).id)
		except Article.DoesNotExist:
		raise Http404
		raise Http404("Article does not exist on this site")
		# ...

		.. _ljworld.com: http://www.ljworld.com/

+2 −2

Original line number	Diff line number	Diff line
		@@ -313,7 +313,7 @@ This example is equivalent to::
		try:
		my_object = MyModel.objects.get(pk=1)
		except MyModel.DoesNotExist:
		raise Http404
		raise Http404("No MyModel matches the given query.")

		The most common use case is to pass a :class:`~django.db.models.Model`, as
		shown above. However, you can also pass a
		@@ -383,4 +383,4 @@ This example is equivalent to::
		def my_view(request):
		my_objects = list(MyModel.objects.filter(published=True))
		if not my_objects:
		raise Http404
		raise Http404("No MyModel matches the given query.")

+6 −1

Original line number	Diff line number	Diff line
		@@ -119,13 +119,18 @@ Example usage::
		try:
		p = Poll.objects.get(pk=poll_id)
		except Poll.DoesNotExist:
		raise Http404
		raise Http404("Poll does not exist")
		return render_to_response('polls/detail.html', {'poll': p})

		In order to use the ``Http404`` exception to its fullest, you should create a
		template that is displayed when a 404 error is raised. This template should be
		called ``404.html`` and located in the top level of your template tree.

		If you provide a message when raising an ``Http404`` exception, it will appear
		in the standard 404 template displayed when :setting:`DEBUG` is ``True``. Use
		these messages for debugging purposes; they generally aren't suitable for use
		in a production 404 template.

		.. _customizing-error-views:

		Customizing error views