geo.js fix

web/nfc-theme/templates/category.html

@@ -24,6 +24,7 @@
             "id" : "{{ category.slug }}",
             "features": [
                 {% for article in articles_page.object_list %}
+                {% if article.metadata['lat'] and article.metadata['lon'] %}
                 {
                     "type": "Feature",
                     "id": "{{ article.slug }}",
@@ -35,6 +36,7 @@
                         "title": "{{ article.title }}"
                     }, 
                 },
+                {% endif %}
                 {% endfor %}
             ]
         };