Built-in permission system in Django - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the Django permission model.

Django

from django.contrib.auth.models import [1]

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

AUser

BGroup

CSession

DPermission

Attempts:

3 left

💡 Hint

Common Mistakes

Importing User instead of Permission

Importing Group or Session which are unrelated here

The Permission model is used to manage built-in permissions in Django.

2fill in blank

medium

Complete the code to check if a user has a specific permission.

Django

if user.[1]('app_label.permission_codename'):

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

Acan

Bcheck_perm

Chas_perm

Dis_allowed

Attempts:

3 left

💡 Hint

Common Mistakes

Using non-existent methods like check_perm or can

Confusing with group membership checks

The has_perm method checks if a user has a given permission string.

3fill in blank

hard

Fix the error in the code to assign a permission to a user.

Django

permission = Permission.objects.get(codename='add_article')
user.user_permissions.[1](permission)

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

Aassign

Badd

Cremove

Dset

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'assign' which is not a valid method

Using 'remove' which deletes permissions

The add method adds a permission to the user's permissions.

4fill in blank

hard

Fill both blanks to create a dictionary comprehension of permissions with their names.

Django

{perm.[1]: perm.[2] for perm in Permission.objects.all()}

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

Acodename

Bname

Cid

Dcontent_type

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'id' or 'content_type' as keys or values

Mixing up codename and name

The codename is the key and name is the value for permissions.

5fill in blank

hard

Fill all three blanks to filter permissions for a specific app and order by name.

Django

permissions = Permission.objects.filter(content_type__app_label=[1]).order_by([2]).values_list([3], flat=True)

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

A'blog'

B'name'

C'codename'

D'id'

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong app label string

Ordering by codename instead of name

Getting wrong field in values_list

Filter by app label 'blog', order by 'name', and get list of 'codename's.