Skip to content

Fixed Documentation : Add clarification about context={'request': request} when using HyperlinkedModelSerializer #9729 #9732

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: master
Choose a base branch
from

Conversation

alihassancods
Copy link

This PR updates the Tutorial 5 Relationships & Hyperlinked APIs documentation to include an important note:

When using HyperlinkedModelSerializer inside manually instantiated serializers in views (e.g., SnippetDetail), you must pass context={'request': request} to ensure URL fields resolve correctly.

Without this context, developers following the tutorial as written will encounter errors like:

HyperlinkedIdentityField requires the request in the serializer context. Add context={'request': request} when instantiating the serializer.

Motivation:

This omission frequently confuses beginners and is a common source of errors. Including this note will:

  • Reduce friction for new users
  • Prevent unnecessary troubleshooting

Related Issue:
#9729

Copy link
Member

@auvipy auvipy left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

looks good

@@ -94,6 +94,16 @@ Notice that we've also added a new `'highlight'` field. This field is of the sa

Because we've included format suffixed URLs such as `'.json'`, we also need to indicate on the `highlight` field that any format suffixed hyperlinks it returns should use the `'.html'` suffix.

**Important:**
When you are manually instantiating these serializers inside your views (e.g., in `SnippetDetail` or `SnippetList`), you **must** pass `context={'request': request}` so the serializer knows how to build absolute URLs.
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I believe that by this point, the SnippetDetail and SnippetList both inherit GenericAPIView, which has a get_serializer_context() method. Perhaps this would be a good moment to mention this method.

Copy link
Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Shouldn't we write this in the documentation that when using APIView instead of GenericAPIView you should pass the context to avoid any errors.

@@ -94,6 +94,16 @@ Notice that we've also added a new `'highlight'` field. This field is of the sa

Because we've included format suffixed URLs such as `'.json'`, we also need to indicate on the `highlight` field that any format suffixed hyperlinks it returns should use the `'.html'` suffix.

**Important:**
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

These kind of paragraphs are usually **Note:** and wrapped with horizontal lines (---) before and after.

Copy link
Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

These kind of paragraphs are usually **Note:** and wrapped with horizontal lines (---) before and after.

Sure i will take care of this in my next commits.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants