bug hunted from barcodes

code/MoyaWeb/WebContent/resources/cditools/shop/shoppingcart.xhtml

@@ -38,13 +38,11 @@
 
 						<h:outputLabel value="#{i18n['shop.barcode']}" />
 						<h:inputText id="barcode" value="#{productShopView.barcode}" />
-						<h:commandButton action="#{productShopView.readBarcode}" onclick="blip(); return true;" value="#{i18n['shop.readBarcode']}">
+						<h:commandButton action="#{productShopView.readBarcode}" value="#{i18n['shop.readBarcode']}">
 							<f:ajax render="@form" onevent="barcodeReadEvent" execute="@form" />
 						</h:commandButton>
 						<br />
 						<p:dataTable id="prods" value="#{productShopView.boughtItems}" var="prods">
-
-
 							<p:column>
 								<f:facet name="header">
 									<h:outputText value="#{i18n['shop.count']}" />
@@ -138,6 +136,8 @@
 				function calc() {
 					$("#returnval").val($("#inputval").val() - $(".inputval").text().replace(",","."));
 				}
+				
+				
 
 				function barcodeReadEvent(data) {
 					if (data.status == "success") {

code/MoyaWeb/src/fi/codecrew/moya/web/cdiview/shop/ProductShopView.java

@@ -140,7 +140,7 @@ public class ProductShopView extends GenericCDIView {
 
 		Map<Integer, BigDecimal> prodCounts = new HashMap<Integer, BigDecimal>();
 		for (ProductShopItem sc : shoppingcart) {
-			prodCounts.put(sc.getProduct().getId(), sc.getCount());
+				prodCounts.put(sc.getProduct().getId(), sc.getCount());
 		}
 
 		HashMap<Integer, BigDecimal> limits = productBean.getProductLimit(
@@ -365,16 +365,25 @@ public class ProductShopView extends GenericCDIView {
 	public String readBarcode() {
 		Product product = productBean.findByBarcode(this.barcode);
 		this.blip = false;
+		
+		// find product index, set index and add one
+		// I don't know why this does not work if you just loop over and change the product count
+		int n = 0;
 		for (ProductShopItem a : shoppingcart) {
-			if (a.getProduct().equals(product)) {
-				a.setCount(a.getCount().add(BigDecimal.ONE));
+			if (a.getProduct().equals(product)) 
+			{
+				//a.setCount(a.getCount().add(BigDecimal.ONE));
+				//updateCartLimits(null);
+				shoppingcart.setRowIndex(n);
+				this.addOne();
 				setBlip(true);
 				break;
 			}
+			n++;
 		}
 		this.barcode = null;
 		logger.debug("barcode read");
-		return null;
+		return "success";
 	}
 
 	public boolean isBlip() {