update tests ans version number

tiramisu/__init__.py

@@ -45,4 +45,4 @@ allfuncs.extend(all_options)
 del(all_options)
 __all__ = tuple(allfuncs)
 del(allfuncs)
-__version__ = "3.0rc8"
+__version__ = "3.0rc9"

tiramisu/todict.py

@@ -742,7 +742,8 @@ class TiramisuDict:
                 value = childapi.value.get()
         if value is not None and value != []:
             obj['value'] = value
-        obj['owner'] = childapi.owner.get()
+        if not childapi.owner.isdefault():
+            obj['owner'] = childapi.owner.get()
 
     def _get_value_with_exception(self,
                                   obj,