Bug: Unable to mention users when mentioning in the file description

[devanshkansagra]

Description:

If you try to mention users in the file description, the user does not get mentioned instead it gets in the normal text form

Steps to reproduce:

1. Click on upload file button and mention a user with @ in the file description

Expected behavior:

User should get mentioned in the file description

Actual behavior:

Screencast from 15-09-24 10:24:39 PM IST.webm

This is a similar issue I found on Rocket chat main repo as well, check out here: #32151

Any help from other contributors would be really helpful.