All in all, then, a good day for the Tories. This won't be enough to put them over the top in 2015 - it'll take an economic recovery to ensure that - but it will undoubtedly help.The Prime Minister has with his tough talk about vetoing a new EU treaty if he doesn't win "safeguards" for the European single market and the City of London. But will this be sufficient to quell another rebellion by eurosceptic Tory MPs?