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Use isinstance instead of type checking for SceneNode

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isinstance also checks for subclasses. In our case, SceneNode was just extended to CuraSceneNode so this test was failing.

Contributes to issue CURA-4766.
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Ghostkeeper 2018-01-05 13:02:00 +01:00
parent 8c98ab027a
commit b20c6c6ac7
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2
cura/Settings/ExtruderManager.py
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@ -270,7 +270,7 @@ class ExtruderManager(QObject):
return []
# Get the extruders of all printable meshes in the scene
meshes = [node for node in DepthFirstIterator(scene_root) if type(node) is SceneNode and node.isSelectable()]
meshes = [node for node in DepthFirstIterator(scene_root) if isinstance(node, SceneNode) and node.isSelectable()]
for mesh in meshes:
extruder_stack_id = mesh.callDecoration("getActiveExtruder")
if not extruder_stack_id: