fix missing titles in feature form

src/c3nav/editor/forms.py

@@ -24,6 +24,7 @@ class FeatureForm(ModelForm):
             if not settings.DIRECT_EDITING:
                 self.fields['package'].widget = HiddenInput()
                 self.fields['package'].disabled = True
+            titles.update(self.instance.titles)
         elif not settings.DIRECT_EDITING:
             unlocked_packages = get_unlocked_packages(request)
             if len(unlocked_packages) == 1: