All good - everyone's tastes are different, and for sure, every restaurant will fail to impress from time to time. The combination of the two is just the nature of things.
At least in Florence they eat lots of different styles of ravioli. It's definitely a mutable term, but the term itself isn't necessarily generic in Tuscany. I read somewhere (might have been Italian wikipedia) that the earliest mention of the term is from Boccaccio, who is from Florence.
I'll weigh back in on La Casalinga when I revisit - probably won't be until spring at this point. We're not taking a Christmas trip to Italy this year, staying closer to home due to school instead.