By Laura McGuire The board of Nightcap said it was disappointed its takeover offer for struggling Revolution Bars was rejected and that it was unaware the deal was “incapable of being delivered.” The statement followed a press release from London-listed Revolution on Tuesday, which said there were “a number of challenges to the delivery” of the Nightcap Proposal, and it described the deal as “highly conditional”. The owner of Barrio and Blame Gloria chains put forward an offer for the ailing business on 17 May, but it was ultimately turned down. Commenting at the time, Revolution said: “Follow…