GH, I think you are being hard on yourself here....I see nothing wrong with the way you handled the sitch at all. Sure, you had a very minor slip, but you immediately corrected and turned the experience into a positive. Bravo!
By the way, interesting that she didn't want to talk to OM......
"Achieve success, but without vanity; Achieve success, but without aggression; Achieve success, but without gain; Achieve success, but without force." Lao Tzu