Assigning a mesh seems to do its own parameter copying, which means we need to manual copy its vertex groups here, which was just overlooked in rB3b6ee8cee708. Differential Revision: https://developer.blender.org/D12110
Assigning a mesh seems to do its own parameter copying, which means we need to manual copy its vertex groups here, which was just overlooked in rB3b6ee8cee708. Differential Revision: https://developer.blender.org/D12110