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Correct signature of activeMachine

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Because there isn't always a global container stack.

Contributes to issue CURA-4357.
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Ghostkeeper 2017-09-22 11:11:34 +02:00
parent 21ea99d9f2
commit 88155d35e8
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1 changed files with 1 additions and 1 deletions
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2
cura/Settings/MachineManager.py
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@ -475,7 +475,7 @@ class MachineManager(QObject):
return ""
@pyqtProperty(QObject, notify = globalContainerChanged)
def activeMachine(self) -> "GlobalStack":
def activeMachine(self) -> Optional["GlobalStack"]:
return self._global_container_stack
@pyqtProperty(str, notify = activeStackChanged)