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Switching from dual extrusion to single extrusion machine is now possible again

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CURA-3497
This commit is contained in:
Jaime van Kessel 2017-05-03 10:59:07 +02:00
parent ab6240bd31
commit f062322ebf
2 changed files with 16 additions and 11 deletions
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5
cura/PrintInformation.py
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@ -183,7 +183,10 @@ class PrintInformation(QObject):
def _onActiveMaterialChanged(self):
if self._active_material_container:
self._active_material_container.metaDataChanged.disconnect(self._onMaterialMetaDataChanged)
try:
self._active_material_container.metaDataChanged.disconnect(self._onMaterialMetaDataChanged)
except TypeError:
pass
active_material_id = Application.getInstance().getMachineManager().activeMaterialId
active_material_containers = ContainerRegistry.getInstance().findInstanceContainers(id=active_material_id)