content: cbv-deleteview

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ryan technology From [Classy Class Based Views](http://ccbv.co.uk/projects/Django/2.2/django.views.generic.edit/DeleteView/) `DeleteView` > > View for deleting an object retrieved with self.get*object(), with a * response rendered by a template. ## Attributes There are no new attributes, but 2 that we’ve seen are required: (1) `queryset` or `model`; and (2) `success_url` ## Example views.py class myDeleteView(DeleteView): queryset = Person.objects.all() success_url = reverse_lazy('rango:list_view') urls.py path('delete_view/<int:pk>', views.myDeleteView.as_view(), name='delete_view'), \<template_name>.html Below is just the form that would be needed to get the delete to work. <form method="post"> {% csrf_token %} <table border="1"> <tr> <th>First Name</th> <th>Last Name</th> </tr> <tr> <td>{{ person.first_name }}</td> <td>{{ person.last_name }}</td> </tr> </table> <div> <a href="{% url 'rango:list_view' %}">Back</a> <input type="submit" value="Delete"> </div> </form> ## Diagram A visual representation of how `DeleteView` is derived can be seen here: ![DeleteView](https://yuml.me/diagram/plain;/class/%5BSingleObjectTemplateResponseMixin%7Bbg:white%7D%5D%5E-%5BDeleteView%7Bbg:green%7D%5D,%20%5BTemplateResponseMixin%7Bbg:white%7D%5D%5E-%5BSingleObjectTemplateResponseMixin%7Bbg:white%7D%5D,%20%5BBaseDeleteView%7Bbg:white%7D%5D%5E-%5BDeleteView%7Bbg:green%7D%5D,%20%5BDeletionMixin%7Bbg:white%7D%5D%5E-%5BBaseDeleteView%7Bbg:white%7D%5D,%20%5BBaseDetailView%7Bbg:white%7D%5D%5E-%5BBaseDeleteView%7Bbg:white%7D%5D,%20%5BSingleObjectMixin%7Bbg:white%7D%5D%5E-%5BBaseDetailView%7Bbg:white%7D%5D,%20%5BContextMixin%7Bbg:white%7D%5D%5E-%5BSingleObjectMixin%7Bbg:white%7D%5D,%20%5BView%7Bbg:lightblue%7D%5D%5E-%5BBaseDetailView%7Bbg:white%7D%5D.svg) ## Conclusion As far as implementations, the ability to add a form to delete data is about the easiest thing you can do in Django. It requires next to nothing in terms of implementing. We now have step 4 of a CRUD app! 2019-12-11 cbv-deleteview From [Classy Class Based Views](http://ccbv.co.uk/projects/Django/2.2/django.views.generic.edit/DeleteView/) `DeleteView` > > View for deleting an object retrieved with self.get*object(), with a * response rendered by a template. ## Attributes There are no new attributes, but 2 that we’ve seen are required: (1) `queryset` or `model`; and (2) `success_url` ## Example views.py class myDeleteView(DeleteView … CBV - DeleteView https://www.ryancheley.com/2019/12/11/cbv-deleteview/