prevents display of categories and timerange if empty

ckanext/odsh/templates/package/snippets/info.html

@@ -45,6 +45,7 @@ Example:
             {% endblock language %}
 
             {% block groups %} {# aka categories #}
+            {% if pkg.groups|length %}
             <div class="info-detail groups-detail">
                 <div>
                     {% trans category_count=pkg.groups|length %}
@@ -64,14 +65,17 @@ Example:
                 </span>
                 {% endfor %}
             </div>
+            {% endif %}
             {% endblock groups %}
 
 
             {% block timerange %}
+            {% if daterange %}
             <div class="timerange-detail info-detail">
                 <div>{{ _('timerange') }}:</div>
-                <p>{{ daterange if daterange else '-' }}</p>
+                <p>{{ daterange }}</p>
             </div>
+            {% endif %}
             {% endblock timerange %}
 
             

ckanext/odsh/templates/snippets/package_item.html

@@ -91,6 +91,7 @@ Example:
         {% endblock banner%}
 
         {% block notes %}
+        {% if package.groups|length %}   
         <p class='package-info-category'>
             <span class='category-header'>
                 {% trans category_count=package.groups|length %}
@@ -110,6 +111,7 @@ Example:
             </span>
             {% endfor %}
         </p>
+        {% endif %}
         <p class='package-info-subject'>{{ _('subject') }}: {{ subject_text }} </p>
         <p class='package-info-issued'>{{ _('issued') }}: {{issued}} </p>
         {% endblock notes %}