{% assign groupValidator = false %}
{% for group in current_person.groups %}
{% if group %}
{% assign groupValidator = true %}
{% endif %}
{% endfor %}
{% if current_person.signed_in? and groupValidator == false %}
{% unless current_person.email contains '+preview-' %}
{% endunless %}
{% endif %}
{% if current_school.logo_url %}
{% else %}
{% endif %}
{% include "messages" %}