app/views/admin/taxon_concept_term_pairs/_form.html.erb
<%= form_for resource_instance_name, :url => collection_url, :remote => true do |f| %>
<%= error_messages_for(resource_instance_name) %>
<label>Term Code</label>
<%= f.hidden_field :term_id, class: 'term select22' %>
<br />
<label>Taxon Concept Full Name</label>
<%= f.hidden_field :taxon_concept_id, class: 'taxon_concept select22' %>
<br />
<% end %>