Fix for NaN message when coffee is brewing

coffee_scale/static/js/coffee.js

@@ -71,6 +71,8 @@ function setData(cups, temp, opa, timeFromUpdate, timeFromBrew, brewing){
   $("#scale2").css({width: Math.min(cups/9*100,100) + '%'});
   $("#text,body").removeClass();
 
+  cups = Number(cups).toFixed(1);
+
   if(timeFromUpdate > 600000){
     cups = "?";
     brewtext = "∞";
@@ -88,7 +90,6 @@ function setData(cups, temp, opa, timeFromUpdate, timeFromBrew, brewing){
   if($("#text").html() == "+" && !brewing)
     $("body").addClass("coffeeready");
 
-  cups = Number(cups).toFixed(1);
   var cupsString = cups.toString();
   len = cupsString.length;
   $("#text").html(cups);