Given the name of a namespace, has it been revealed but not made ready
        at the current block?

def is_namespace_revealed( self, namespace_id ):
        """
        Given the name of a namespace, has it been revealed but not made ready
        at the current block?
        """
        namespace_reveal = self.get_namespace_reveal( namespace_id )
        if namespace_reveal is not None:
            return True
        else:
            return False