Merge pull request #157 from robofish/shiftDurationFix

Fixed shift duration calculation

includes/view/Shifts_view.php

@@ -4,7 +4,7 @@
  * @param Shift $shift
  */
 function shift_length($shift) {
-  $length = round(($shift['end'] - $shift['start']) / (60 * 60), 0) . ":";
+  $length = floor(($shift['end'] - $shift['start']) / (60 * 60)) . ":";
   $length .= str_pad((($shift['end'] - $shift['start']) % (60 * 60)) / 60, 2, "0", STR_PAD_LEFT) . "h";
   return $length;
 }