Formsets for multiple forms in Django - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the formset factory function from Django forms.

Django

from django.forms import [1]

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

AFormset

BFormSet

Cform_factory

Dformset_factory

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'FormSet' instead of 'formset_factory'.

Misspelling the function name.

The formset_factory function is used to create formsets in Django.

2fill in blank

medium

Complete the code to create a formset class for a form named 'BookForm'.

Django

BookFormSet = [1](BookForm, extra=3)

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

AFormSet

Bformset_factory

CFormFactory

Dform_factory

Attempts:

3 left

💡 Hint

Common Mistakes

Using a class name instead of the factory function.

Using incorrect capitalization.

The formset_factory function creates a formset class from a form class.

3fill in blank

hard

Fix the error in the code to instantiate a formset with POST data.

Django

formset = BookFormSet([1]=request.POST)

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Adata

Bpost

Crequest

Dform_data

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'post' or 'request' instead of 'data'.

Passing POST data without a keyword argument.

The formset expects the POST data to be passed with the keyword argument data.

4fill in blank

hard

Fill both blanks to create a formset for 'AuthorForm' with 2 extra forms and validate it.

Django

AuthorFormSet = [1](AuthorForm, extra=[2])
formset = AuthorFormSet()
if formset.is_valid():
    # process data

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

Aformset_factory

B3

C2

DFormSet

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'FormSet' instead of 'formset_factory'.

Setting extra to 3 instead of 2.

Use formset_factory to create the formset class and set extra=2 for two extra forms.

5fill in blank

hard

Fill all three blanks to create a formset for 'PublisherForm', instantiate it with POST data, and check if it is valid.

Django

PublisherFormSet = [1](PublisherForm, extra=1)
formset = PublisherFormSet([2]=request.POST)
if formset.[3]():
    # save data

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

Aformset_factory

Bdata

Cis_valid

DFormSet

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'FormSet' instead of 'formset_factory'.

Passing POST data with wrong keyword.

Calling a wrong method instead of 'is_valid()'.

Use formset_factory to create the formset class, pass POST data with data, and call is_valid() to check validity.