A place where they cook up a scheme like that to get rid of someone they don't like is no place to be working. Maybe they have to pay her for her leftover vaca? or maybe she should take it all and then walk after she gets paid for it. Tell her don't let them get away with it! Make them ante up one way or another!
This is why, after the last crapfest I worked at, which was the crapfest after the crapfest with the bitch, eh, I mean witch, I vowed to work for myself forever more. Life is too short to be putting up with other people's BS.
Short after story. I was teaching HVAC at a tech school during the funeral incident. The next day, when the student body found out about it, they walked out and trashed the joint, cops came and everything. nyuk, nyuk...