It appears that the photographer, a Christian, felt that it was against her religious beliefs to photograph a same sex couple who later brought a civil suit against her for discrimination based on sexual orientation. The Taos judge agreed and ordered the photographer to pay the couple $6,600+. The case is on appeal, of course.
http://www.catholicnewsagency.com/news/judge_upholds_ruling_against_photographers_who_declined_work_at_homosexual_ceremony/