Description of problem:

Sometimes able to upload duplicate rules files. (Screenshot and Video is attached below)

Note: Try to delete single file all the duplicates gets deleted

Version-Release number of selected component (if applicable):

MTA-6.1.0-8 

How reproducible:

Steps to Reproduce:
1. Upload manual custom rule files
2. Also try to upload same files again
3.

Actual results:

Expected results:

Additional info: