SkynetUSP/collector — pull request #2 by romanrev (2014-03-05 04:01:04+00:00)
Title: PT # 66834326 Fix for checking if find on Mongo collection returned any results

if there are no results returned, the array will be empty but
found_metric' will be still defined (and hence 'true') We need to check if
there's a first element in the returned array instead