scoutapp/scout-plugins — pull request #67 by mnutt (2012-09-12 23:28:27+00:00)
Title: Fix varnish hitrate NaN scout agent error

In the case where there is no varnish activity at all, the total will be zero and the hitrate will be 0 / 0, which produces 'NaN' in javascript. This breaks the scout agent and causes no data to be uploaded.