Sort not working

[nobi1007]

Describe the bug
Not able to sort the selected courses based on the available headers, i.e., slot, course code, title etc.

To Reproduce
Steps to reproduce the behavior:

1. Select some courses, i.e., add some courses to your timetable
2. Click on Slot or code or any other table header

Expected behavior
After clicking on any table header the contents should be sorted accordingly, descending or ascending based on the arrow up or down.

Screenshots

[nobi1007]

is it fixed or need improvement?

[vatz88]

It is not fixed. If anyone wants, they can pick it up and submit a PR.