port list always shows, even if device is not available

devapp/views.py

@@ -471,8 +471,7 @@ def devview(request, group_id: int, device_id: int):
     template_name = 'generic_switch.html'
     try:
         if device.ip_address:
-            if not ping(str(device.ip_address)):
-                messages.error(request, _('Dot was not pinged'))
+            if ping(str(device.ip_address)):
                 if device.man_passw:
                     manager = device.get_manager_object()
                     ports = tuple(manager.get_ports())
@@ -483,13 +482,16 @@ def devview(request, group_id: int, device_id: int):
                     template_name = manager.get_template_name()
                 else:
                     messages.warning(request, _('Not Set snmp device password'))
+            else:
+                messages.error(request, _('Dot was not pinged'))
         return render(request, 'devapp/custom_dev_page/' + template_name, {
             'dev': device,
             'ports': ports,
             'dev_accs': Abon.objects.filter(device=device),
             'dev_manager': manager,
             'ports_db': Port.objects.filter(device=device).annotate(
-                num_abons=Count('abon')),
+                num_abons=Count('abon')
+            ),
         })
     except EasySNMPError as e:
         messages.error(request,