@classmethod
def list_user(cls, user, drop_incompat_keys=False):
    """Patch a user list object"""
    user['profile_picture'] = user['profile_pic_url']
    if drop_incompat_keys:
        cls._drop_keys(user, ['followed_by_viewer', 'is_verified',
            'profile_pic_url', 'requested_by_viewer'])
    return user
