Stage listed in Related Pubs table does not reflect Pub's stage

[eastofesten]

What went wrong, step-by-step?

1. User creates a related pub & adds it to any stage.
2. Related pub is created & stage is listed correctly on its Pub Details page.
3. In the Related Pubs table on the initial Pub Details page, Stage is listed as None.

What did you expect to happen?

Stage should be listed as whatever it is on the Related Pub

What URL can we use to see the issue?

https://app.pubpub.org/c/help-demo/pubs/f7fa7ca8-f43d-4ec4-8876-f89f9b41f962

What browser/operating system were you using?

Optional

Have any screenshots? (Attach them by dragging the image here)

Who reported this? (If not you)