diff -r baf666307ebb -r 51aea8b798f0 src/ProdOnTree.cpp
--- a/src/ProdOnTree.cpp	Sat May 21 21:44:24 2022 +0200
+++ b/src/ProdOnTree.cpp	Sun May 22 10:22:22 2022 +0200
@@ -242,8 +242,8 @@
     connect(openButton, SIGNAL(clicked()), this, SLOT(on_openButton_clicked()));
     connect(this, SIGNAL(setStatus(QString)), parent, SLOT(statusMsg(QString)));
 
-    treeWidget->setColumnCount(4);
-    treeWidget->setHeaderLabels({ tr("Guide"), tr("Group"), tr("Style"), tr("Product") });
+    treeWidget->setColumnCount(5);
+    treeWidget->setHeaderLabels({ tr("Guide"), tr("Group"), tr("Style"), tr("Code"), tr("Product") });
     treeWidget->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
     treeWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
 
@@ -298,7 +298,7 @@
             	query3.exec();
 		while (query3.next()) {
 		    name = new QTreeWidgetItem(QStringList({ "", "", "",
-					    query3.value(2).toString() + " - " + query3.value(0).toString(), query3.value(1).toString() }));
+					    query3.value(2).toString(), query3.value(0).toString(), query3.value(1).toString() }));
 		    st_name->addChild( name );
 		}
 	    }
@@ -335,7 +335,7 @@
      * Fill in basic details of the selected recipe.
      */
     QSqlQuery query;
-    query.prepare("SELECT batch_size,boil_size,boil_time,efficiency,est_og,est_fg,est_abv,est_color,color_method,est_ibu,ibu_method,est_carb,notes,name "
+    query.prepare("SELECT batch_size,boil_size,boil_time,efficiency,est_og,est_fg,est_abv,est_color,color_method,est_ibu,ibu_method,est_carb,notes,name,code "
 		  "FROM products WHERE record=:record");
     query.bindValue(":record", record);
     query.exec();
@@ -355,7 +355,7 @@
 	ibumethodEdit->setText(i_method[query.value(10).toInt()]);
 	co2Edit->setValue(query.value(11).toDouble());
 	remarksEdit->setPlainText(query.value(12).toString());
-	recipeBox->setTitle(query.value(13).toString());
+	recipeBox->setTitle(query.value(14).toString() + " - " + query.value(13).toString());
 	recipeBox->setEnabled(true);
     } else {
 	qDebug() << "Error getting product record" << record;
@@ -405,15 +405,16 @@
 	} else {
 	    item->setExpanded(true);
 	}
-    } else if (col == 3) {
+    } else if ((col == 3) || (col == 4)) {
     	/*
     	 * if a recipe name is selected then:
-    	 *   item column 3 contains the recipe name,
-    	 *   item column 4 contains the recipe record number.
+    	 *   item column 3 contains the product code,
+	 *   item column 4 contains the product name,
+    	 *   item column 5 contains the product record number.
     	 */
-    	if (item->text(4).toInt() > 0) {
-	    if (record != item->text(4).toInt()) {
-	    	record = item->text(4).toInt();
+    	if (item->text(5).toInt() > 0) {
+	    if (record != item->text(5).toInt()) {
+	    	record = item->text(5).toInt();
 	    	showRecipe();
 	    }
     	}
@@ -423,8 +424,8 @@
 
 void ProdOnTree::on_item_doubleclicked(QTreeWidgetItem *item, int col)
 {
-    if ((col == 3) && (item->text(4).toInt() > 0)) {
-	edit(item->text(4).toInt());
+    if (((col == 3) || (col == 4)) && (item->text(5).toInt() > 0)) {
+	edit(item->text(5).toInt());
     }
 }