By default _form.as._p spits out:
Subject:
You simply just can't use form.as_p anymore. If the defaults don't work for you, then you must render the fields manually:
form.as_p
{% for field in form %} {{ field.errors }} {{ field.label_tag }}: {{ field }} {% endfor %}
See the docs: https://docs.djangoproject.com/en/dev/topics/forms/#looping-over-the-form-s-fields