DeleteView for removal in Django - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the generic DeleteView class from Django.

Django

from django.views.generic import [1]

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ACreateView

BListView

CDeleteView

DUpdateView

Attempts:

3 left

💡 Hint

Common Mistakes

Importing ListView instead of DeleteView

Using CreateView or UpdateView which are for other purposes

The DeleteView is the generic view used to delete objects in Django.

2fill in blank

medium

Complete the code to specify the model to delete in a DeleteView subclass.

Django

class BookDeleteView(DeleteView):
    model = [1]

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AReview

BAuthor

CPublisher

DBook

Attempts:

3 left

💡 Hint

Common Mistakes

Using a different model name than the view's purpose

Forgetting to set the model attribute

The model attribute tells the DeleteView which model to delete. Here, it should be Book.

3fill in blank

hard

Fix the error in the DeleteView by completing the code to redirect after deletion.

Django

class BookDeleteView(DeleteView):
    model = Book
    success_url = [1]

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A'/books/'

Breverse('book-list')

Credirect('book-list')

Drender('book-list.html')

Attempts:

3 left

💡 Hint

Common Mistakes

Using reverse() directly without lazy evaluation

Using redirect() or render() which are not valid here

The success_url must be a URL string or a lazy URL. Here, a string URL like '/books/' is correct.

4fill in blank

hard

Fill both blanks to complete the URL pattern for the DeleteView.

Django

path('[1]/<int:pk>/delete/', [2].as_view(), name='book-delete')

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Abooks

BBookDeleteView

Cbook

DBookListView

Attempts:

3 left

💡 Hint

Common Mistakes

Using plural 'books' in URL when singular is expected

Using wrong view class like BookListView

The URL pattern uses 'book' as the prefix and the view class is BookDeleteView.

5fill in blank

hard

Fill all three blanks to complete the DeleteView with template name and success URL.

Django

class BookDeleteView(DeleteView):
    model = [1]
    template_name = '[2]'
    success_url = '[3]'

Drag options to blanks, or click blank then click option'

ABook

Bbooks/book_confirm_delete.html

C/books/

DAuthor

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong model name

Incorrect template path

Wrong success URL path

The model is Book, the template is the confirm delete page for books, and the success URL redirects to the books list.