Main request is deleted if admin user delete sub request;
Steps:
- Make a request to test genebank;
- Confirm this request on your email;
- Go to "https://sandbox.genesys-pgr.org/admin/subrequests" as admin user;
- Open it;
- Delete request;
Expected result: Sub request is deleted but main request shouldn`t be deleted;
Actual result: Main request is deleted;