Fixes #2311: Redirect to parent after editing interface from device/VM view

netbox/templates/dcim/inc/interface.html

@@ -111,7 +111,7 @@
                     </a>
                 {% endif %}
             {% endif %}
-            <a href="{% if iface.device_id %}{% url 'dcim:interface_edit' pk=iface.pk %}{% else %}{% url 'virtualization:interface_edit' pk=iface.pk %}{% endif %}" class="btn btn-info btn-xs" title="Edit interface">
+            <a href="{% if iface.device_id %}{% url 'dcim:interface_edit' pk=iface.pk %}{% else %}{% url 'virtualization:interface_edit' pk=iface.pk %}{% endif %}?return_url={{ device.get_absolute_url }}" class="btn btn-info btn-xs" title="Edit interface">
                 <i class="glyphicon glyphicon-pencil" aria-hidden="true"></i>
             </a>
         {% endif %}