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settings.py: do not attempt to remove service when none selected

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Thanks to Andrew B (kyboren at gmail dot com) for bug report.
This commit is contained in:
Wojciech Zygmunt Porczyk 2014-09-04 21:59:05 +02:00
parent 9dda1e32cd
commit 24759d2762
1 changed files with 8 additions and 4 deletions
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12
qubesmanager/settings.py
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@ -762,12 +762,16 @@ class VMSettingsWindow(Ui_SettingsDialog, QDialog):
def __remove_service__(self): def __remove_service__(self):
item = self.services_list.currentItem() item = self.services_list.currentItem()
if not item:
return
if str(item.text()) == 'meminfo-writer': if str(item.text()) == 'meminfo-writer':
QMessageBox.information(None, "Service can not be removed", "Service meminfo-writer can not be removed from the list.") QMessageBox.information(None, "Service can not be removed", "Service meminfo-writer can not be removed from the list.")
else: return
row = self.services_list.currentRow()
item = self.services_list.takeItem(row) row = self.services_list.currentRow()
del self.new_srv_dict[str(item.text())] item = self.services_list.takeItem(row)
del self.new_srv_dict[str(item.text())]
def services_item_clicked(self, item): def services_item_clicked(self, item):