When are you trying to set it to false?
As long as a transaction is ongoing or an undo has been done, .isModified will be true. When the transaction is completed or it is fully redone, .isModified will automatically become false.
When are you trying to set it to false?
As long as a transaction is ongoing or an undo has been done, .isModified will be true. When the transaction is completed or it is fully redone, .isModified will automatically become false.