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selectedObjectExtruders should handle no extruder case

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CURA-3756
This commit is contained in:
Lipu Fei 2017-05-18 10:26:32 +02:00
parent cbdddd0b16
commit 5ed89525fb
1 changed files with 4 additions and 4 deletions
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8
cura/Settings/ExtruderManager.py
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@ -151,14 +151,14 @@ class ExtruderManager(QObject):
selected_nodes.append(node)
# Then, figure out which nodes are used by those selected nodes.
global_stack = Application.getInstance().getGlobalContainerStack()
current_extruder_trains = self._extruder_trains.get(global_stack.getId())
for node in selected_nodes:
extruder = node.callDecoration("getActiveExtruder")
if extruder:
object_extruders.add(extruder)
else:
global_stack = Application.getInstance().getGlobalContainerStack()
if global_stack.getId() in self._extruder_trains:
object_extruders.add(self._extruder_trains[global_stack.getId()]["0"].getId())
elif current_extruder_trains:
object_extruders.add(current_extruder_trains["0"].getId())
self._selected_object_extruders = list(object_extruders)