Use django<1.10 syntax refs #659

schools/templates/schools/other_hardware.html

@@ -38,7 +38,7 @@
             <td>{{hardware.serial_number}}</td>
             <td>{{hardware.warranty_expire|date:"Y-m-d"}}</td>
             <td>{{hardware.location}}</td>
-            <td><i>{{hardware.created_by.get_full_name or hardware.created_by.username}}</i></td>
+            <td><i>{% if hardware.created_by.get_full_name %}{{hardware.created_by.get_full_name}}{% else %}{{hardware.created_by.username}}{% endif %}</i></td>
             {% if perms.schools.change_otherhardware %}
             <td><a href="{% url 'edit_other_hardware' hw=hardware.id %}"
                class="btn btn-sm btn-primary">