1. Go to iPhone Settings
2. Scroll down to find Aloha and tap it
3. Enable Debug switch
4. Go to Aloha app
5. Tap 'Reset' in the top left corner
6. Choose 'Restore Downloads' and confirm with ' Yes'
7. Tap 'Back to Normal mode' to exit Debug mode
8. Your files will be back in downloads section
For versions starting with 2.4.1 you can pull down to refresh and your downloads will reappear.