Merge pull request #646 from pvgenuchten/fix-in-concat

fixes concatenation, if int

pygeoapi/templates/collections/items/index.html

@@ -125,7 +125,7 @@
     var items = new L.GeoJSON(geojson_data, {
         onEachFeature: function (feature, layer) {
             var url = '{{ data['items_path'] }}/' + feature.id + '?f=html';
-            var html = '<span><a href="' + url + '">' + feature.id + '. ' + feature['properties']['{{ data['title_field'] }}'] + '</a></span>';
+            var html = '<span><a href="' + url + '">' + {% if data['title_field'] %} feature['properties']['{{ data['title_field'] }}'] {% else %} feature.id {% endif %} + '</a></span>';
             layer.bindPopup(html);
         }
     });

pygeoapi/templates/collections/items/item.html

@@ -1,5 +1,5 @@
 {% extends "_base.html" %}
-{% set ptitle = data['properties'][data['title_field']] or ("Item " + data['id']) %}
+{% set ptitle = data['properties'][data['title_field']] or ("Item {}".format(data['id'])) %}
 {# Optionally renders an img element, otherwise standard value or link rendering #}
 {% macro render_item_value(v, width) -%}
     {% set val = v | string | trim %}