app/views/gene_attributes/_form.html.erb
<%= form_for(@gene_attribute) do |f| %>
<%= render 'shared/errors', object: @gene_attribute %>
<div class="required">
<div class="field">
<%= f.label :descriptor %>
<br>
<%= f.text_field :descriptor %>
</div>
<div class="field">
<%= f.label :sequence %>
<br>
<%= render partial: 'workbench/elements/forms/ajax_select',
locals: {controller: 'sequences',
object: 'gene_attribute',
method: 'sequence',
tag_id: 'sequence_for_gene_attribute',
display: sequence_autocomplete_selected_tag(@gene_attribute.sequence),
size: 20} %>
</div>
</div>
<div class="actions">
<%= f.submit %>
</div>
<% end %>