Fix Sierra Trac query

[Chris Jones]

On 27/09/17 15:41, Rainer Müller wrote:
> On 2017-09-27 16:12, Chris Jones wrote:
>> [[TicketQuery(component=ports&status!=closed&keywords~=sierra -highsierra,or,keywords~=10\.12)]]
> 
> As I understand it, this will exclude any ticket which has both sierra and highsierra as keywords...

Hmmm... Maybe yes. Can we create a test ticket to try this out ?

> 
> Looks like Trac does not support the match operator we would need:
> https://trac.edgewall.org/ticket/7558

If thats the case I don't see what we can do (other that start to use a 
numerical keyword instead of highsierra, which I agree we don't want to 
back port to older systems, and having a mix is not ideal either).

Chris