Make notification rules queryable

core/templates/partials/results_table.html

@@ -3,6 +3,7 @@
 {% load static %}
 {% load joinsep %}
 {% load urlsafe %}
+{% load pretty %}
 {% block table-wrapper %}
   <script src="{% static 'js/column-shifter.js' %}"></script>
   <div id="drilldown-table" class="column-shifter-container" style="position:relative; z-index:1;">
@@ -373,6 +374,10 @@
                                   {% endfor %}
                                 </div>
                               </td>
+                            {% elif column.name == "meta" %}
+                              <td class="{{ column.name }}">
+                                <pre>{{ cell|pretty }}</pre>
+                              </td>
                             {% else %}
                               <td class="{{ column.name }}">
                                 <a