coverage

tiramisu/config.py

@@ -83,6 +83,8 @@ class SubConfig(object):
             self = self.getattr(step,
                                 force_permissive=force_permissive,
                                 returns_raise=returns_raise)
+            if isinstance(self, Exception):
+                return self, None
         return self, path[-1]
 
     #def __hash__(self):
@@ -270,6 +272,9 @@ class SubConfig(object):
             homeconfig, name = self.cfgimpl_get_home_by_path(
                 name, force_permissive=force_permissive,
                 returns_raise=returns_raise)
+            if isinstance(homeconfig, Exception):
+                cfg = homeconfig
+            else:
                 cfg = homeconfig.getattr(name, force_permissive=force_permissive,
                                          validate=validate,
                                          _setting_properties=_setting_properties,