Asking Eric: My SIL made a 'family tree' gift for relatives, but left off my husband because she doesn't believe in gay marriage

Dear Eric: My partner (husband) and I have been together for 18 years. My sister-in-law created a “family tree” and gave copies to all family members as a gift. On closer inspection, my “husband” was left off the family tree indicating that I am single. My sister-in-law and her family do not believe in gay marriage. What should I do about this slight? Dear Marriage: It’s a good thing your relationship’s existence isn’t dependent upon what your sister-in-law doesn’t believe in. Long-term relationships aren’t Santa Claus or the Easter Bunny,...