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Fix a crash when adding a printer part of a cluster

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fieldOfView 2018-10-04 12:32:42 +02:00
parent 28dc32adab
commit 5b2dc804ca
1 changed files with 2 additions and 2 deletions
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4
plugins/FirmwareUpdater/FirmwareUpdaterMachineAction.py
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@ -39,13 +39,13 @@ class FirmwareUpdaterMachineAction(MachineAction):
CuraApplication.getInstance().getMachineActionManager().addSupportedAction(container.getId(), self.getKey())
def _onOutputDevicesChanged(self) -> None:
if self._active_output_device:
if self._active_output_device and self._active_output_device.activePrinter:
self._active_output_device.activePrinter.getController().canUpdateFirmwareChanged.disconnect(self._onControllerCanUpdateFirmwareChanged)
output_devices = CuraApplication.getInstance().getMachineManager().printerOutputDevices
self._active_output_device = output_devices[0] if output_devices else None
if self._active_output_device:
if self._active_output_device and self._active_output_device.activePrinter:
self._active_output_device.activePrinter.getController().canUpdateFirmwareChanged.connect(self._onControllerCanUpdateFirmwareChanged)
self.outputDeviceCanUpdateFirmwareChanged.emit()