deserialize values returned from get_connections()

autovpn/acct.py

@@ -18,7 +18,8 @@ class Accounting(object):
         local_pipe.execute()
 
     def get_connections(self, cn, n=0):
-        return self._aggr_db.lrange('connections:%s' % cn, 0, (n - 1))
+        return (json.loads(x) for x in
+                self._aggr_db.lrange('connections:%s' % cn, 0, (n - 1)))
 
     def aggregate(self, cn):
         conns = []