app/views/fields/polymorphic/_show.html.erb
<%#
# Polymorphic Show Partial
This partial renders a polymorphic relationship,
to be displayed on a resource's show page.
By default, the relationship is rendered as a link to the associated object.
## Local variables:
- `field`:
An instance of [Administrate::Field::Polymorphic][1].
A wrapper around the polymorphic belongs_to relationship
pulled from the database.
[1]: http://www.rubydoc.info/gems/administrate/Administrate/Field/Polymorphic
%>
<% if field.data %>
<% if existing_action?(field.data.class, :show) %>
<%= link_to(
field.display_associated_resource,
[namespace, field.data],
) %>
<% else %>
<%= field.display_associated_resource %>
<% end %>
<% end %>