diff -r 23fe317dcf3c -r 7966bf14cc34 src/ProdInprod.cpp
--- a/src/ProdInprod.cpp	Fri May 20 22:06:06 2022 +0200
+++ b/src/ProdInprod.cpp	Sat May 21 12:08:17 2022 +0200
@@ -68,7 +68,7 @@
     gridLayout->addWidget(groupBox, 1, 0, 1, 1);
 
     connect(quitButton, SIGNAL(clicked()), parent, SLOT(fromProdInprod()));
-    //connect(insertButton, SIGNAL(clicked()), this, SLOT(on_insertButton_clicked()));
+    connect(insertButton, SIGNAL(clicked()), this, SLOT(on_insertButton_clicked()));
     connect(this, SIGNAL(setStatus(QString)), parent, SLOT(statusMsg(QString)));
     emit refreshTable();
 }
@@ -156,3 +156,8 @@
 }
 
 
+void ProdInprod::on_insertButton_clicked()
+{
+    edit(-1);
+}
+