'Delete a ban from the database.
Parameters
jail : Jail
Jail in which the ban has occurred.
ip : str
IP to be removed.'

@commitandrollback
def delBan(self, cur, jail, ip):

    queryArgs = (jail.name, str(ip))
    cur.execute('DELETE    FROM    bips    WHERE    jail    =    ?    AND    ip    =    ?', queryArgs)
    cur.execute('DELETE    FROM    bans    WHERE    jail    =    ?    AND    ip    =    ?', queryArgs)
