Results: Fix db save results open and display.

src/View/MainWindow.py

@@ -593,6 +593,7 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
     def set_results(self, solver, results):
         self._last_solver = solver
         self._last_results = results
+        self._study.results = results
 
         self.enable_actions("action_menu_results_last", True)
 
@@ -1607,6 +1608,9 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
         if self._last_solver is None:
             return
 
+        if self._study is not None and self._study.results is not None:
+            self._last_results = self._study.results
+
         if self._last_solver._type == "mage8":
             self.open_solver_results(self._last_solver,
                                      self._last_results)