1. Go to your private files and upload a file (cats.jpg)
2. Create a new folder resource and add it cats.jpg as an alias/shortcut
3. Save your changes
4. Create a different cats.jpg file on your desktop
5. Edit the folder resource and upload the newly created cats.jpg
6. You'll be prompted to overwrite or rename the file
7. Select 'Overwrite'

Actual result:

• Nothing happens
• Not even when the form is submitted

Expected result:

• The view gets refreshed
• The new thumbnail is shown
• Upon saving the new file replaces the previous one