Add footer block to all pages by default

apps/map/templates/map/index.html

@@ -42,6 +42,9 @@ html, body, #main {
   <div id="modals"></div>
 {% endblock %}
 
+{% block footer %}
+{% endblock %}
+
 {% block scripts %}
 {% leaflet_map "main" callback="main_app_init" creatediv=False %}
 {% leaflet_js %}