'Execute output_list for specified \'stack\'.
This method uses old way for getting output value.
It gets whole stack object and then prints all outputs
belongs this stack.
:param stack: stack to call output-list.'

@atomic.action_timer('heat.list_output_old')
def _stack_list_output_old(self, stack):

    stack = self.clients('heat').stacks.get(stack_id=stack.id)
    stack.to_dict()['outputs']
