Put registration behind the login wall

go/go/templates/about.html

@@ -17,8 +17,17 @@ ULife groups, and student organizations. Access is moderated by SRCT
 administrators.
 </p>
 
+{% if user.is_authenticated %}
 <p>
 You can <a href="{% url 'signup' %}">sign up</a> for use.
 <br/><br/>
 </p>
+{% else %}
+<p>
+Please <a href="{% url 'go_login' %}">log in</a> in order to submit an access
+request.
+<br/><br/>
+</p>
+{% endif %}
+
 {% endblock %}

go/go/templates/login.html

@@ -43,7 +43,7 @@ action="{% url 'django.contrib.auth.views.login' %}">
 
 </form>
 
-<p>You must be <a href="{% url 'signup' %}">registered</a> to use this
-service.</p>
+<p>You must be registered to use this service. Please log in in order to
+submit a registration request.</p>
 
 {% endblock %}

go/go/views.py

@@ -179,6 +179,7 @@ def delete(request, short):
         raise PermissionDenied()
 
 
+@login_required
 def signup(request):
     """
     This view presents the user with a registration form. You can register