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Fix type hinting for getFallbackMaterialIdByMaterialType()

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This commit is contained in:
Lipu Fei 2018-03-02 16:16:51 +01:00
parent a6f22fd9cc
commit d372fc75e7
1 changed files with 1 additions and 1 deletions
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2
cura/Machines/MaterialManager.py
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@ -329,7 +329,7 @@ class MaterialManager(QObject):
# This function returns the generic root material ID for the given material type, where material types are "PLA",
# "ABS", etc.
#
def getFallbackMaterialIdByMaterialType(self, material_type: str) -> str:
def getFallbackMaterialIdByMaterialType(self, material_type: str) -> Optional[str]:
# For safety
if material_type not in self._fallback_materials_map:
Logger.log("w", "The material type [%s] does not have a fallback material" % material_type)