David Cameron denies he’s planning another coalition. Good.

I’m just back from three weeks away to find the summer momentum very strongly behind the Tories. A ComRes poll suggests that the majority of Labour supporters think Ed Miliband is doing badly, and things are going so strongly for the Tories (as George Trefgarne writes) that the odds on a Tory majority are shrinking rapidly. So why would Cameron be planning for another coalition, as my colleague James Kirkup writes in his Telegraph splash today? His piece has struck a nerve in No. 10, which is strongly denying that the Prime Minister is thinking of anything other than a Conservative majority in 2015.

There are, I’m told, no plans to change any rules to make coalition more doable after the next election. Of course, you may say, Cameron would say this anyway. But time was when he quite liked the idea of a ten-year coalition (as James Forsyth wrote