- In Site administration > Plugins > Licences > Manage licenses, the default licence is set to 'Creative Commons'.
- Create a new user
- Login as the newly created user
- Follow "Manage private files..." in 'Private files' block.
- Click 'Add' and verify that the file picker is launched.
- Select 'Upload a file' and select a file.
- Check that the default licence type is 'Creative commons'.
NOTE: For existing user who has already played with the filepicker a bit, the last license will be selected by default.