Get rid of Warning: Call-time pass-by-reference has been deprecated
I guess that was a copy / paste issue - at least it is one every-time I copy / paste parameters ;)

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facetapi_slider-get-rid-of-Call-time-pass-by-reference.patch781 bytesdas-peter

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das-peter commented
Status: Needs review » Closed (fixed)

Forget about this - I understand now what the basic idea / issue was. :)
Patch to achieve that is here: #1176088-11: Get something working