Quote Originally Posted by preluvbags View Post
Yes, that's correct. DPU is working as intended and there isn't any js error; no other js has been added till yet.
Ok, so went and reproduced the code/situation. While there may still be a better way to implement this, what I did that worked was to instead modify the javascript code like so:
Code:
$(document).ready(function() {
    var chkqty = $('#addqty').val();
    $("#button-minus").click(function(){
       var addqty    = $('#addqty').val();
       if(parseInt(addqty)>1) {
          var newval    = parseInt(addqty) - 1;
          $('#addqty').val(newval);
          try {
             init();
          } catch (call_err) {
             console.log(call_err.stack);
          }
         return true;
       }else{
          return false;
       }
    });
    $('#button-plus').click(function(){
       var addqty    = $('#addqty').val();
       var newval    = parseInt(addqty) + 1;
       $('#addqty').val(newval);
       try {
          init();
       } catch (call_err) {
          console.log(call_err.stack);
       }
      return true;
    });
  });

This worked for me and would update after every increase/decrease made by clicking the + or -.