Solved a bug with Neighborhooddialog

include/propertyvisitors.hpp

@@ -52,7 +52,6 @@ private:
     QWidget* current_widget();
     void push_array_widget(const Property& prop);
     QWidget *pop_widget();
-    NeighborhoodDialog* neighborhoodDialog;
 
 private:
     void visit(StringProperty& str);

src/uibuildervisitor.cpp

@@ -202,15 +202,15 @@ void UIBuilderVisitor::visit(PropertyList &list)
                                      add_button->setEnabled(true);
                              }
                          });
-        QObject::connect(widgetGridNeighborhoodButton, &QPushButton::pressed, [this, &list, list_widget]() {
+        QObject::connect(widgetGridNeighborhoodButton, &QPushButton::pressed, [&list, list_widget]() {
             Neighborhood currentNeighborhood = list.to_neighborhood();
-            neighborhoodDialog = new NeighborhoodDialog(currentNeighborhood);
+            NeighborhoodDialog neighborhoodDialog(currentNeighborhood);
 
-            if( neighborhoodDialog->exec() ) {
+            if( neighborhoodDialog.exec() ) {
                 //std::cout << "sacreubleu" << endl;
                 fflush(stdout);
                 list.clear();
-                Neighborhood* newNeighborhood = neighborhoodDialog->getNeighborhood();
+                Neighborhood* newNeighborhood = neighborhoodDialog.getNeighborhood();
                 list.load_from_neighborhood(*newNeighborhood);
                 delete newNeighborhood;
                 UIBuilderVisitor visit(list_widget);