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libroar/RoarCanvasCommands.py:update(): disable undo if on last undo item.
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@ -67,7 +67,8 @@ class RoarCanvasCommands(RoarCanvasCommandsFile, RoarCanvasCommandsEdit, RoarCan
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textItems.append("*")
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self.parentFrame.statusBar.SetStatusText(" | ".join(textItems))
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if "undoLevel" in self.lastPanelState:
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if self.lastPanelState["undoLevel"] >= 0:
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if (self.lastPanelState["undoLevel"] >= 0) \
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and (self.lastPanelState["undoLevel"] < (len(self.parentCanvas.canvas.journal.patchesUndo) - 1)):
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self.parentFrame.menuItemsById[self.canvasUndo.attrDict["id"]].Enable(True)
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toolBar = self.parentFrame.toolBarItemsById[self.canvasUndo.attrDict["id"]].GetToolBar()
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toolBar.EnableTool(self.canvasUndo.attrDict["id"], True)
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