From https://once.com/writebook

app/helpers/forms_helper.rb

@@ -0,0 +1,8 @@
+module FormsHelper
+  def auto_submit_form_with(**attributes, &)
+    data = attributes.delete(:data) || {}
+    data[:controller] = "auto-submit #{data[:controller]}".strip
+
+    form_with **attributes, data: data, &
+  end
+end