The Bar/Lounge at Hotel Batha
Hotel Batha's bar/lounge is referenced by expert writers. Of the 2 professionals that we tracked, 2 referenced the bar/lounge, including Lonely Planet and Fodor's.
Hotel Batha 
 Lonely Planet
 Fodor's
 "There's a convenient bar and nightclub next door for those looking for a drink in the medina" 
 "One of the few places near the medina to serve alcohol, the Churchill Bar is a cozy spot in winter and the alfresco Le Consul bar is usually busy"