checking terms of use confirmation update

app/templates/base.html.j2

@@ -38,7 +38,9 @@
   {# {% if current_user.is_authenticated %}
   {% include "_roadmap.html.j2" %}
   {% endif %} #}
-  {% include "_terms_of_use_modal.html.j2" %}
+  {% if current_user.is_authenticated and not current_user.terms_of_use_accepted %}
+    {% include "_terms_of_use_modal.html.j2" %}
+  {% endif %}
   {% endblock modals %}
 </div>
 {% endblock main %}