I think there is a mistake in this task - python coding challenges

I think there is a mistake in this task

Hello,

In the add method, whether I return True when the friendship already exists and when I return False, I get different errors when checking my solution... isn't it supposed the link to be created regardless the order in which the names appear?

I would like to give some feedback about ...

From: http://www.checkio.org/mission/friends/solve/

HTTP_USER_AGENT:

Mozilla/5.0 (Windows NT 6.3; WOW64; rv:37.0) Gecko/20100101 Firefox/37.0

Created at: 2015/04/07 10:58; Updated at: 2015/04/22 19:15

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