Fix bug in undo/redo - Githubissues

lenmus / lomse

A C++ library for rendering, editing and playing back music scores.

MIT License

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Fix bug in undo/redo #375

Closed cecilios closed 2 years ago

cecilios commented 2 years ago

Undo/redo operations did not mark the document as dirty. As a result, the graphical model was not updated and, apart from being incorrect, this caused crashes on some occasions. This PR fixes this bug.