unclecheese/silverstripe-gridfield-betterbuttons — pull request #27 by MarcusDalgren (2013-07-17 11:25:31+00:00)
Title: New files are now added directly on save

The upload field has been updated in 3.1 so that files can be added directly when a new DataObject is created. This means that your awesome buttons can always be added as normal without the special case for files.