self.id is None or other.id is None or self.id == other.id) and self.lastname == other.lastname and self.firstname == other.firstname and\
                self.middlename == other.middlename and self.address == other.address and self.nickname == other.nickname and self.title == other.title and\
                self.company == other.company and self.photo == other.photo and\
                self.home == other.home and self.mobile == other.mobile and self.work == other.work and self.fax == other.fax and self.email == other.email and\
                self.email2 == other.email2 and self.email3 == other.email3 and self.homepage == other.homepage and self.bday == other.bday and\
                self.bmonth == other.bmonth and self.byear == other.byear and self.aday == other.aday and\
                self.amonth == other.amonth and self.ayear == other.ayear and self.address2 == other.address2 and self.phone2 == other.phone2 and \
                self.notes == other.notes