fix undo/redo issue
fix undo/redo issue

ResearchComputing/OIDE,SandstoneHPC/sandstone-ide,ResearchComputing/OIDE,SandstoneHPC/OIDE,ResearchComputing/OIDE,SandstoneHPC/sandstone-ide,SandstoneHPC/OIDE,ResearchComputing/OIDE,SandstoneHPC/OIDE,SandstoneHPC/sandstone-ide