Serial Number Field Gets Cleared if Asset Tag already exists on Save

[aminoacidity]

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• I have enabled debug mode
• [ X] I have read checked the Common Issues page

Describe the bug
Serial Number Field Gets Cleared if Asset Tag already exists on Save

To Reproduce
Steps to reproduce the behavior:
Create new Asset with existing tag number and filled up with all fields including serial number
Click save.
UI shows tag already exists error. However, it empties the serial no. field.

Expected behavior
Serial no. field should not be emptied on error. For that matter no field should be.

Screenshots
If applicable, add screenshots to help explain your problem.

Server (please complete the following information):

• Snipe-IT Version
• OS: Ubuntu
• Web Server: Apache
• PHP Version : PHP 7.2.24-0ubuntu0.18.04.7 (cli) (built: Oct 7 2020 15:24:25) ( NTS )

Desktop (please complete the following information):

• OS: [e.g. iOS] Windows 10
• Browser [e.g. chrome, safari] CHrome
• Version [e.g. 22] 87

Server on latest master branch with git pull done Version v5.0.11 - build 5695 (master)
Issues is reproducabe on https://snipeitapp.com/demo