return '%s %s <%s>' % (self.name, self.lastname, self.email)

    @property

    def short_contact(self):

        return '%s %s' % (self.name, self.lastname)

    @property

    def is_admin(self):

        return self.admin

    def __repr__(self):

        return "<%s('id:%s:%s')>" % (self.__class__.__name__,

                                     self.user_id, self.username)

    @classmethod

    def by_username(cls, username):

        return Session.query(cls).filter(cls.username == username).one()

    def update_lastlogin(self):

        """Update user lastlogin"""

        try: