Initial work at coercing activity feed into showing RAs

Also shows Asset/Supplier on the homepage feed.

RIGS/models.py

@@ -608,3 +608,6 @@ class RiskAssessment(models.Model):
     suspended_structures = models.BooleanField(default=False, help_text="Are any structures (excluding projector screens and IWBs) being suspended from TEC's structures?")
 
     # Blimey that was a lot of options
+
+    def __str__(self):
+        return "%i: %s" % (self.pk, self.event)

RIGS/templates/object_button.html

@@ -1,4 +0,0 @@
-{% load to_class_name from filters %}
-{# pass in variable "object" to this template #}
-
-<a title="{% if  object.is_rig == False  %}Non-rig{% elif object.dry_hire %}Dry Hire{% elif object.is_rig %}Rig{%else%}{{object|to_class_name}}{% endif %} | '{{object.name}}'" href="{{ object.get_absolute_url }}">{% if  object.is_rig == False  %}Non-rig{% elif object.dry_hire %}Dry Hire{% elif object.is_rig %}Rig{%else%}{{object|to_class_name}}{% endif %} | '{{ object.activity_feed_string|default:object.name }}'</a>

RIGS/templates/partials/event_status.html

@@ -9,7 +9,7 @@
     {% endif %}
     <!-- TODO show invoice stuff here -->
 
-    {% if event.risk_assessment_edit_url %}
+    {% if event.riskassessment %}
         <span class="badge badge-success">RA: <i class="fas fa-check"></i></span>
     {% else %}
         <span class="badge badge-danger">RA: <i class="fas fa-times"></i></span>