SimpleBlogWithError.php
<form item="Blog" target="/blog/{title}/">
<div class="my-error-class" loop="inner" item="BlogSubmitErrors">
<p prop="msg"></p>
</div>
<input type="text" name="title" maxlength="75" required>
<textarea name="body" maxlength="2000" minlength="50"></textarea>
</form>