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Robustness against missing approximate diameter

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Pretend like that material doesn't exist then.

Contributes to issue CURA-6793.
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Ghostkeeper 2019-10-16 10:59:58 +02:00
parent ce4c5a1c93
commit 401390209f
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cura/Machines/Models/BaseMaterialsModel.py
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@ -141,7 +141,7 @@ class BaseMaterialsModel(ListModel):
nozzle_name = extruder_stack.variant.getName()
materials = ContainerTree.getInstance().machines[global_stack.definition.getId()].variants[nozzle_name].materials
approximate_material_diameter = extruder_stack.getApproximateMaterialDiameter()
self._available_materials = {key: material for key, material in materials.items() if float(material.container.getMetaDataEntry("approximate_diameter")) == approximate_material_diameter}
self._available_materials = {key: material for key, material in materials.items() if float(material.container.getMetaDataEntry("approximate_diameter", -1)) == approximate_material_diameter}
## This method is used by all material models in the beginning of the
# _update() method in order to prevent errors. It's the same in all models