Changes to shared tale metadata are not updated for shared user in edit mode

[craig-willis]

Steps to Reproduce

1. Login as user1 and user2 in separate browser sessions
2. As user2, select "Shared with me"
3. As user1, share a tale with user2; as user2 confirm the tale appears
4. As user2, select "View" on the shared tale
5. As user1 and 2 edit the tale metadata
6. As user1 change title, author, category, description; save changes
7. As user2 confirm Tale edited modal, select Yes, confirm updates to metadata

Expected Results

All edited metadata fields should be updated for user2

Actual Results

Only the title displayed in the tale header is updated, everything else is unchanged.