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Don't process inheritance before there is an active global container

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This could be called after an extruder was disabled by a broken configuration.

Fixes #3570.
This commit is contained in:
Ghostkeeper 2018-04-25 09:59:15 +02:00
parent 1af56871e2
commit 4fc29554ef
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1 changed files with 5 additions and 2 deletions
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7
cura/Settings/SettingInheritanceManager.py
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@ -82,8 +82,9 @@ class SettingInheritanceManager(QObject):
def _onActiveExtruderChanged(self):
new_active_stack = ExtruderManager.getInstance().getActiveExtruderStack()
# if not new_active_stack:
# new_active_stack = self._global_container_stack
if not new_active_stack:
self._active_container_stack = None
return
if new_active_stack != self._active_container_stack: # Check if changed
if self._active_container_stack: # Disconnect signal from old container (if any)
@ -154,6 +155,8 @@ class SettingInheritanceManager(QObject):
has_setting_function = False
if not stack:
stack = self._active_container_stack
if not stack: #No active container stack yet!
return False
containers = []
## Check if the setting has a user state. If not, it is never overwritten.