
At some I unified the "move to collection" with the remove from all collections functionality. That meant that even when we were still to keep the object in one of the collections we would clear its rigid body data. Now why to even remove the rigidbody data when removing an object from all collections? That mimics the 2.79 behaviour when we were to unlink an object from a scene. I suspect it has to do with the rigid body data being tied to the scene rigid body. Which is a strange design anyways (add to the list?) since an object can be in more than one scene.