Used JsonResponse in CBV examples. (75790808) · Commits · Dom Sekotill / django

docs/topics/class-based-views/generic-editing.txt

+3 −10

Original line number	Diff line number	Diff line
		@@ -217,9 +217,7 @@ AJAX example
		Here is a simple example showing how you might go about implementing a form that
		works for AJAX requests as well as 'normal' form POSTs::

		import json

		from django.http import HttpResponse
		from django.http import JsonResponse
		from django.views.generic.edit import CreateView
		from myapp.models import Author

		@@ -228,15 +226,10 @@ works for AJAX requests as well as 'normal' form POSTs::
		Mixin to add AJAX support to a form.
		Must be used with an object-based FormView (e.g. CreateView)
		"""
		def render_to_json_response(self, context, **response_kwargs):
		data = json.dumps(context)
		response_kwargs['content_type'] = 'application/json'
		return HttpResponse(data, **response_kwargs)

		def form_invalid(self, form):
		response = super(AjaxableResponseMixin, self).form_invalid(form)
		if self.request.is_ajax():
		return self.render_to_json_response(form.errors, status=400)
		return JsonResponse(form.errors, status=400)
		else:
		return response

		@@ -249,7 +242,7 @@ works for AJAX requests as well as 'normal' form POSTs::
		data = {
		'pk': self.object.pk,
		}
		return self.render_to_json_response(data)
		return JsonResponse(data)
		else:
		return response

+8 −8

Original line number	Diff line number	Diff line
		@@ -608,8 +608,7 @@ conversion to JSON once.

		For example, a simple JSON mixin might look something like this::

		import json
		from django.http import HttpResponse
		from django.http import JsonResponse

		class JSONResponseMixin(object):
		"""
		@@ -619,19 +618,20 @@ For example, a simple JSON mixin might look something like this::
		"""
		Returns a JSON response, transforming 'context' to make the payload.
		"""
		return HttpResponse(
		self.convert_context_to_json(context),
		content_type='application/json',
		return JsonResponse(
		self.get_data(context),
		**response_kwargs
		)

		def convert_context_to_json(self, context):
		"Convert the context dictionary into a JSON object"
		def get_data(self, context):
		"""
		Returns an object that will be serialized as JSON by json.dumps().
		"""
		# Note: This is EXTREMELY naive; in reality, you'll need
		# to do much more complex handling to ensure that arbitrary
		# objects -- such as Django model instances or querysets
		# -- can be serialized as JSON.
		return json.dumps(context)
		return context

		.. note::