{% load url from future %}
Welcome {{ profile.first_name }},

You request to become a user on {{ site }} has been approved by an administrator.

To continue the registration process please visit http://{{ site.domain }}{% url 'registration_activate' activation_key=activation_key %}.
This link will be active for the next {{ expiration_days }} days.

{% if message %}
Message from administrator:
{{ message }}
{% endif %} 