refs #560, adjusted subclasses for new menus/filters from previous step

src/blackgui/views/countryview.cpp

@@ -18,7 +18,7 @@ namespace BlackGui
     {
         CCountryView::CCountryView(QWidget *parent) : CViewBase(parent)
         {
-            this->m_withMenuItemBackend = true;
+            this->m_menus |= MenuBackend;
             this->standardInit(new CCountryListModel(this));
         }
     }