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hluk authored
Partially reverts commit b9cc16e4 . Using QTextDocument::revision() to keep track which undo/redo command should be used next doesn't help much and it's more difficult to use than QTextDocument::availableUndoSteps(). Task-number: QTCREATORBUG-9784 Change-Id: I656e1e964477de0f387c80b9384a32e0d8dab39f Reviewed-by: hjk <hjk121@nokiamail.com>
d935b4cf