def mark_clean(self, entity):
        """
        Marks the given entity as CLEAN.

        This is done when an entity is loaded fresh from the repository or
        after a commit.
        """
        state = EntityState.get_state(entity)
        state.status = ENTITY_STATUS.CLEAN
        state.is_persisted = True
Marks the given entity as CLEAN.

        This is done when an entity is loaded fresh from the repository or
        after a commit.