Originally Posted by
hawkfan7314
I've done this about 3-4 times. Travel with my family, put all of us MCE, upgrade wife and I, and kids never got moved out of their seats. I would hate if this is a thing now, hopefully it's just that the OP called and brought attention to it.
I have a colleague who does this regularly, and the golden rule has always been, don't mess with the seating of the group once your upgrade clears.
If any seat changes occur for whatever reason, live with it and try to sort it out onboard, don't phone and don't try to get the GA to 'fix it'.