Steps of undo is wrong in spline warp following the repro steps.
To repro:
- Open the attached script
- Go to 'B'
- Select Bezier1
- Go to Transform tab
- Flip the curve by dragging the handles
- Move the curve using the transform handles
- Right Click -> Duplicate and Joinn
- Move some points
- Start undoing
> Undoing starts doing ok until it gets to the flip step. It place the curve in the wrong place then starts undoing the shape.