“Former president Barack Obama expressed surprise at Democrats’ expanding midterm map at a private fundraiser Wednesday night, but warned donors not to get complacent about the party’s chances, according to excerpts provided to The Washington Post,” the Washington Post reports.Said Obama: “There are states right now in play that I would not have imagined being in play. If you had told me, and — I know I’m the hope guy — but if you had told me that the polling currently shows James Talarico ahead of Ken Paxton … I would have said, eh, I don’t think so.”For members: The Senate Map Has Turned Upside Down