#6372: Fix previous/next rack elevation buttons

netbox/templates/dcim/rack.html

@@ -23,10 +23,10 @@
     <i class="mdi mdi-file-image-outline"></i> 
     Hide Images
   </button>
-  <a {% if prev_rack %}href="{% url 'dcim:rack' pk=prev_rack.pk %}"{% else %}disabled="disabled"{% endif %} class="btn btn-sm btn-primary m-1">
+  <a {% if prev_rack %}href="{% url 'dcim:rack' pk=prev_rack.pk %}{% endif %}" class="btn btn-sm btn-primary m-1{% if not prev_rack %} disabled{% endif %}">
     <i class="mdi mdi-chevron-left" aria-hidden="true"></i> Previous Rack
   </a>
-  <a {% if next_rack %}href="{% url 'dcim:rack' pk=next_rack.pk %}"{% else %}disabled="disabled"{% endif %} class="btn btn-sm btn-primary m-1">
+  <a {% if next_rack %}href="{% url 'dcim:rack' pk=next_rack.pk %}{% endif %}" class="btn btn-sm btn-primary m-1{% if not next_rack %} disabled{% endif %}">
     <i class="mdi mdi-chevron-right" aria-hidden="true"></i> Next Rack
   </a>
 {% endblock %}