first commit

backend/app/services/backup_service.py

@@ -306,8 +306,12 @@ class BackupService:
         routers = db.query(Router).filter(Router.owner_id == user.id).all()
         result = []
         for router in routers:
-            if router.device_type != 'routeros':
-                result.append({'router': router.name, 'status': 'skipped', 'message': 'SwitchOS devices do not support text export'})
+            if (router.device_type or 'routeros').lower() != 'routeros':
+                result.append({
+                    'router': router.name,
+                    'status': 'skipped',
+                    'message': 'Text export is available only for RouterOS devices',
+                })
                 continue
             try:
                 backup = self.export_router(db, user, router.id)