close dialog on fail

interface/src/app/main/DevicesDialog.tsx

@@ -83,9 +83,10 @@ const DevicesDialog = ({
       } else {
         await validate(validator, editItem);
       }
-      onSave(editItem);
     } catch (error) {
       setFieldErrors((error as ValidationError).fieldErrors);
+    } finally {
+      onSave(editItem);
     }
   };