Created attachment 923794 [details]
there is a prompt box about failing to add the property but the value is actual right and not added before.
Description of problem:
Version-Release number of selected component (if applicable):
v3.8.10-1 on devel server
Steps to Reproduce:
1.open a test run,https://tcms-devel.app.eng.nay.redhat.com/run/72400/
2.then click Add Property next to the environment.
3.select one property and one value then submit it.
after step3:there is a prompt box:Enter value failed.
But actually the selected value is right.
The selected value should be added successfully.
The selected value is not added before.