Description of problem:
Add a case to a plan and confirm it, specify a Default tester(not the same as Author). Clone(check all items including clone the Default tester) this case to the same plan, then confirm it, as this time the Default tester of the cloned TCMS clone the wrong Default tester to the case.


Version-Release number of selected component (if applicable):
3.8.5

How reproducible:
100%

Steps to Reproduce:
1.Add a case to a plan and confirm it, specify a Default tester(not the same as Author).
2.Clone(check all items including clone the Default tester) this case to the same plan, then confirm it.

Actual results:
2.The Default tester of the cloned cases is the same as Default tester of the original case.

Expected results:
2.The Default tester of the cloned cases is not the same as Default tester of the original case.