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Give default empty machine_extruder_ids

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Works also if the machine has no machine_extruder_ids metadata.

Contributes to issues CURA-1278 and CURA-351.
This commit is contained in:
Ghostkeeper 2016-06-06 09:37:25 +02:00
parent a139809b75
commit 2660b2a68f
1 changed files with 1 additions and 1 deletions
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2
cura/ExtruderManager.py
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@ -67,7 +67,7 @@ class ExtruderManager:
#Get the extruder definitions belonging to the current machine.
machine = self._global_container_stack.getBottom()
extruder_train_ids = machine.getMetaDataEntry("machine_extruder_trains")
extruder_train_ids = machine.getMetaDataEntry("machine_extruder_trains", { })
for _,extruder_train_id in extruder_train_ids.items():
extruder_definitions = UM.Settings.ContainerRegistry.getInstance().findDefinitionContainers(id = extruder_train_id) #Should be only 1 definition if IDs are unique, but add the whole list anyway.
if not extruder_definitions: #Empty list or error.