{@args token: String, cs: Changeset, action: String, submit: String}
{if not (changeset_valid cs)}
<p role="alert">Please correct the fields marked below.</p>
{end}
<form method="post" action={action}>
  <input type="hidden" name="_csrf_token" value={token}>
__FORM_INPUTS__
  <button type="submit">{submit}</button>
</form>