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Fix for code style checks

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CURA-5456
This commit is contained in:
Lipu Fei 2018-06-12 10:50:08 +02:00
parent e554adc1c8
commit cc11e0a242
1 changed files with 5 additions and 2 deletions
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7
cura/Settings/SettingOverrideDecorator.py
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@ -95,7 +95,7 @@ class SettingOverrideDecorator(SceneNodeDecorator):
#
# \return An extruder's container stack.
def getActiveExtruder(self):
return self._extruder_stack.getId()
return None if self._extruder_stack is None else self._extruder_stack.getId()
## Gets the signal that emits if the active extruder changed.
#
@ -154,10 +154,13 @@ class SettingOverrideDecorator(SceneNodeDecorator):
#
# \param extruder_stack_id The new extruder stack to print with.
def setActiveExtruder(self, extruder_stack_id):
if self._extruder_stack.getId() == extruder_stack_id:
if self._extruder_stack is None or self._extruder_stack.getId() == extruder_stack_id:
return
global_stack = Application.getInstance().getMachineManager().activeMachine
if global_stack is None:
return
for extruder in global_stack.extruders.values():
if extruder.getId() == extruder_stack_id:
self._extruder_stack = extruder