Description

If you try to remove an attribute, from a class, you're redirected to Content structure

Steps

1. Login into admin2 interface, using admin account
2. Click on "Setup" from the top menu
3. Click on "Classes" from the left menu
4. Click on "Content" link
5. Click on "Article"
6. Click on "Edit" button
7. Check "Star Rating" attribute
8. Click on "Remove selected attributes" button