File Deletion cannot find FEEDBACK file to delete but the field_value pointer is removed

[smutniak]

Deleting a feedback file throws an error but the file gets deleted. the user needs to refresh the view to show that the file is 'deleted'

The file is successfully removed from its association with the submission

Vireo leaves behind the abandoned file (not associated with any submission other than by virtue of the directory it is in). The error shows
org.tdl.vireo.service.AssetService : File not found while trying to delete at path: 'somefilename.docx'

this is because the actual filename in the students directory is '[timestamp]-somefilename.docx'

This may happen to more then feedback files but this is as observed.