iptables: fix param check in append_csv function

pull/18777/head
Daniel Vigueras 9 years ago committed by Matt Clay
parent 855bf75709
commit 801e895f62

@ -238,7 +238,7 @@ def append_param(rule, param, flag, is_list):
def append_csv(rule, param, flag):
if param is not None:
if param:
rule.extend([flag, ','.join(param)])

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