only parameterize form in the partner suggestion template when the values are there.
<form class="form-horizontal"
{% if user.is_authenticated %}
method="post"
+ {% elif request.GET %}
+ method="get" action="{% url 'oauth_login' %}?next={{ request.path|urlencode }}&{{ request.GET.urlencode|urlencode }}"
{% else %}
method="get" action="{% url 'oauth_login' %}?next={{ request.path|urlencode }}"
{% endif %}
