Bug Report: Updating an Action Item unassigns the assignee and displays "Undefined Undefined" inplace of assignee's name

[yugal07]

Description:
When updating an Action Item, the assigned user is removed, and "Undefined Undefined" appears instead of the assignee’s name.

Steps to Reproduce:

1.Log in as a superadmin.
2.Navigate to an organization's page.
3.Go to Action Items and create a sample action item.
4.Modify the description of the action item.
5.Observe that the assignee's name changes to "Undefined Undefined" and the user is unassigned.

Expected Behavior:
The assignee should remain assigned, and their name should display correctly.

Actual Behavior:
The assignee is removed, and "Undefined Undefined" appears instead of the correct username.

Screen Recording
https://github.com/user-attachments/assets/ab475d5c-4afa-4228-b646-9f22407db69d

Additional details
The issue appears to be caused by incorrect fetching or posting of user details via GraphQL. If you're familiar with GraphQL, feel free to take on this issue.

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[Nivedita-Chhokar]

@palisadoes I would like to work on this issue. Could you please assign it to me?

[Aad1tya27]

Can I work on this?

[Nivedita-Chhokar]

@Aad1tya27 I've started working on this. Please check the other unassigned issues.

[Cioppolo14]

@Nivedita-Chhokar I have assigned you, but please note that asking to be assigned is not guaranteed until we assign the issue.

[Nivedita-Chhokar]

@Cioppolo14 Thank you for the clarification. I appreciate you considering my request.