Overview: File upload is blocking files with varying file extensions from being uploaded sometimes, but not always
Steps to Reproduce: see attached video
- Log into FOLIO-testing as diku_admin
- Try to upload files with .mrc and .xlsx file extensions
- Go back to the upload screen, and try to upload files with mrc and .mrk extensions
Expected Results: In both cases, the user should see the message about not being able to upload files with different file extensions.
Actual Results: The message shows when xlsx/mrc files are uploaded, but not when mrc/mrk files are uploaded
Additional Information: See attached video for details