show feedback qr code on facility detail page

src/facilities/templates/facility_detail.html

@@ -2,6 +2,7 @@
 {% load leaflet_tags %}
 {% load static %}
 {% load commonmark %}
+{% load bornhack %}
 
 {% block extra_head %}
     {% leaflet_css %}
@@ -77,6 +78,9 @@
     <a href="{% url "facilities:facility_list" camp_slug=camp.slug facility_type_slug=facilitytype.slug %}" class="btn btn-default"><i class="fas fa-undo"></i> Back to {{ facilitytype.name }} list</a>
     </p>
     <div id="map" class="map"></div>
+    <hr>
+    <h4>Feedback QR Code</h4>
+    <img src="{% feedbackqr facility %}">
   </div>
 </div>
 

src/utils/templatetags/bornhack.py

@@ -22,3 +22,8 @@ def truefalseicon(value):
         )
     else:
         return "what is this"
+
+
+@register.simple_tag(takes_context=True)
+def feedbackqr(context, facility):
+    return facility.get_feedback_qr(request=context["request"])