Choose how input to use with bootstrap-combobox.

bootstrap-typeahead-combobox.html.erb

<!-- Choose how input to use with bootstrap-combobox. -->

<%= f.input :parent_name, label: false, hint: false do %>
  <div class="input-append input-block-level">
    <%= f.input_field :parent_name, as: :string, placeholder: false, disabled: true,
                      autocomplete: "off", data: { provide: "typeahead" } %>
    <span id="tog" class="add-on typeahead-toggle">
      <span class="caret"></span>
    </span>
  </div> <!-- /.input-append -->
<% end %>

<%= f.input :parent_name, as: :select, input_html: { class: "combobox" },
            label: false, placeholder: false, hint: false %>