avoid divide by zero

bassettb · Sep 2, 2018 · 55c89a3 · 55c89a3
1 parent 6dac164
commit 55c89a3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/report_plugins/daytoday.js b/lib/report_plugins/daytoday.js
@@ -598,7 +598,7 @@ daytoday.report = function report_daytoday(datastorage,sorteddaystoshow,options)
       if (treatment.carbs && options.carbs) {
         var ic = profile.getCarbRatio(new Date(treatment.mills));
         var dataLabel = treatment.carbs + ' g';
-        if (showInsulinUnitsWithCarbTreatment)
+        if (showInsulinUnitsWithCarbTreatment && ic > 0)
           dataLabel += ' (' + (Math.round((treatment.carbs/ic)*100)/100) + ' U)';
         context.append('rect')
           .attr('y',yCarbsScale(treatment.carbs))