On 26.01.17 08:50 Michael Shi wrote:
> On Friday, 31 January 2014 22:58:17 UTC+11, Stephen Ryan wrote:
>> This works perfectly for most situations however we have a number
>> of places where we need to unset the variable to stop the command
>> on certain hosts. Neither of the following work when set in the
>> group vars and result in the task working.
>> 
>> foo: 
>> foo: ""

I think the iptables rule that I found on galaxy uses the following to
set a variable to empty:

foo: {}

Maybe this works in your case, too?

Johannes

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