only match on MPs who are in office on search page

hub/views/area.py

@@ -436,7 +436,7 @@ def get_context_data(self, **kwargs):
             else:
                 for area in areas:
                     try:
-                        area.mp = Person.objects.get(area=area)
+                        area.mp = Person.objects.get(area=area, end_date__isnull=True)
                     except Person.DoesNotExist:
                         pass
                 areas.sort(key=lambda area: area.name)