Well obviously... "I'm from Barcelona Mr Fawlty"
but seriously, in my experience in Spain the bartenders are VERY generous when pouring spirits... especially compared with Sweden where the old thimble comes out... still knock you off your bar-stool when you get the check 'though
So, you're a Catalonian living in Gothenburg? I was there once with a group of Andalusian students, and about the only complaint I have about the city is the price of booze. I came as close to being a teetotaler as I ever have during my stay there.