Email attachments with unicode filename get munged
Overview
If you send an email with an attachment, and the filename has Unicode, the Unicode will be converted to underscores.
Reproduction steps
- Create a new file
Montréal.txt
. - Send an email to yourself, attaching the file.
Current behaviour
Email attachment is named Montr_al.txt
.
Expected behaviour
Email attachment is named Montréal.txt
.