Changing submit policy of QDataWidgetMapper to AutoSubmit because if multiple changes are made at once not all of them are applied.

dialogs/edititemdialog.cpp

@@ -1,11 +1,12 @@
 #include "edititemdialog.h"
 
+#include <QDialogButtonBox>
 #include <QVBoxLayout>
 
 #include "../views/itemdetailmapper.h"
 
 EditItemDialog::EditItemDialog(QTableView* tableView, QWidget* parent)
-    : AbstractDialog(parent)
+    : AbstractDialog(QDialogButtonBox::Close, parent)
     , m_tableView(tableView) {}
 
 void EditItemDialog::createContent() {