Fixes #457: Added role field to rack edit form

netbox/templates/dcim/rack_edit.html

@@ -10,6 +10,7 @@
             {% render_field form.name %}
             {% render_field form.facility_id %}
             {% render_field form.tenant %}
+            {% render_field form.role %}
             {% render_field form.type %}
             {% render_field form.width %}
             {% render_field form.u_height %}