prefix metaconfig_prefix with current name

tiramisu/__init__.py

@@ -45,4 +45,4 @@ allfuncs.extend(all_options)
 del(all_options)
 __all__ = tuple(allfuncs)
 del(allfuncs)
-__version__ = "3.0rc12"
+__version__ = "3.0rc13"

tiramisu/api.py

@@ -1536,6 +1536,12 @@ class TiramisuDispatcherOption(TiramisuDispatcher, TiramisuContextOption):
                               subconfig,
                               self._config_bag)
 
+    def __getattr__(self, subfunc: str) -> Any:
+        if subfunc == 'unrestraint':
+            config_bag = self._config_bag.copy()
+            config_bag.unrestraint()
+            return TiramisuDispatcherOption(config_bag)
+
 
 class Config(TiramisuAPI):
     """Root config object that enables us to handle the configuration options"""

tiramisu/config.py

@@ -692,8 +692,8 @@ class _CommonConfig(SubConfig):
             child.parents.append(weakref.ref(duplicated_config))
         if self.parents:
             if deep:
-                if metaconfig_prefix is not None and self._impl_path is not None:
-                    metaconfig_prefix += self._impl_path
+                if metaconfig_prefix is not None:
+                    metaconfig_prefix += self.impl_getname()
                 for parent in self.parents:
                     duplicated_config = parent().duplicate(deep=deep,
                                                            storage=storage,