http://www.nytimes.com/2013/03/26/your-money/money-talk-before-marriage-a-tip-you-cant-disparage.html?src=recg

It definitely would have been for me! Big spenders were always a big turn-off for me, especially if i knew they couldn't afford the lifestyle. Luckily, DH and i were well aware of each other's spending habits and financial situation before we got married.