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Add handling for case where variant could not be found

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CURA-6975
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Jaime van Kessel 2019-11-12 13:28:12 +01:00
parent e2414ed5c9
commit 17b8e9930c
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GPG Key ID: 3710727397403C91
1 changed files with 7 additions and 1 deletions
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8
cura/Machines/Models/BaseMaterialsModel.py
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@ -6,6 +6,7 @@ from typing import Dict, Set
from PyQt5.QtCore import Qt, QTimer, pyqtSignal, pyqtProperty
from UM.Qt.ListModel import ListModel
from UM.Logger import Logger
import cura.CuraApplication # Imported like this to prevent a circular reference.
from cura.Machines.ContainerTree import ContainerTree
@ -153,7 +154,12 @@ class BaseMaterialsModel(ListModel):
if not extruder_stack:
return
nozzle_name = extruder_stack.variant.getName()
materials = ContainerTree.getInstance().machines[global_stack.definition.getId()].variants[nozzle_name].materials
machine_node = ContainerTree.getInstance().machines[global_stack.definition.getId()]
if nozzle_name not in machine_node.variants:
Logger.log("w", "Unable to find variant %s in container tree", nozzle_name)
self._available_materials = {}
return
materials = machine_node.variants[nozzle_name].materials
approximate_material_diameter = extruder_stack.getApproximateMaterialDiameter()
self._available_materials = {key: material for key, material in materials.items() if float(material.getMetaDataEntry("approximate_diameter", -1)) == approximate_material_diameter}