done

app/views/crm/customers/index.html.erb

@@ -119,19 +119,19 @@ $(function() {
     $("#qr_code").on('click', function(e){
         var code = "";        
         setTimeout(function(){
-           console.log("hi")
-           getQRCode();           
+           var hi=getQRCode();           
+           alert(hi);
         },100);
     });
 
     // Read qrcode from java
     function getQRCode(){
-      code2lab.readQRCode();
+      return code2lab.readQRCode();
     }
 
     // get QRCode from Java
     function setQRCode(code){
-      alert(code);
+      $("#qr_code").text(code);
       $("#search").val(code);
     }
 

app/views/origami/redeem_payments/index.html.erb

@@ -147,6 +147,7 @@ $(document).on('click', '.cashier_number', function(event){
             return false;
         }
 });
+
 $("#redeem").click(function(){
 	valid_amount = $("#valid_amount").val();
 	sale_id = $("#valid_amount").attr('data-value');