I’ve tried to reproduce this issue on my end in 4.15, but I haven’t run into the same behavior. For me, copying the task with the decorator maintained the values that I had set on it.
Could you do some additional testing and provide me with a list of steps I can follow to reproduce the issue in a clean project on my end?
Unfortunately, I’ve been unable to reproduce the issue on my end. If you can provide me with a detailed list of repro steps, I can continue to investigate.
Otherwise, if you can create a simplified test project that clearly showcases the issue, feel free to provide that as well.