List display configuration in Django - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the purpose of list_display in Django admin?

The list_display attribute in Django admin defines which model fields are shown as columns in the admin list view. It helps customize the display of records for easier management.

intermediate

How do you add a custom method to list_display in Django admin?

You define a method inside the admin class that returns a value, then add the method name as a string to <code>list_display</code>. This method can show computed or related data in the list view.

beginner

True or False: You can include model fields and methods in list_display.

True. <code>list_display</code> can include both model fields and methods defined in the admin class to customize the columns shown.

intermediate

What happens if you include a method in list_display that does not return a value?

If the method returns None or does not return anything, the column will appear empty in the admin list view. Always return a string or value to display.

advanced

How can you make a column in list_display sortable?

To make a column sortable, the field or method name in list_display should correspond to a model field or have an admin_order_field attribute set to a model field name.

What does list_display control in Django admin?

A Which fields are editable in the form

B Which fields show as columns in the list view

C Which models are registered

D Which users can access admin

list_display controls the columns shown in the admin list view for a model.

How do you add a custom column using a method in list_display?

A Add the method name as a string in <code>list_display</code>

B Add the method as a decorator

C Override the model's <code>__str__</code> method

D Add the method to the model's Meta class

You add the method name as a string in list_display inside the admin class.

Which of these is NOT a valid list_display entry?

A A model field name

B A method name in the admin class

C A random string not matching any field or method

D A callable returning a value

Entries must be model fields, admin methods, or callables. Random strings cause errors.

How can you make a method column sortable in list_display?

A Use <code>list_filter</code> instead

B Make the method static

C Return a number from the method

D Set <code>admin_order_field</code> on the method

Setting admin_order_field on the method links it to a model field for sorting.

If a method in list_display returns None, what will you see in the admin list?

A An empty column cell

B An error message

C The method name displayed

D The default field value

Returning None results in an empty cell in the list view.

Explain how to customize the columns shown in Django admin list view using list_display.

Think about what you want to see in the table of records.

Describe how to make a custom method column sortable in Django admin list display.

Sorting needs a connection to a real model field.