app/views/admin/accounts/_search_form.html.erb
<div class="row">
<div class="col-md-12">
<%= search_form_for @q, url: [:admin, :accounts], html: { style: 'margin-bottom: 0;' } do |f| %>
<div class="row">
<div class="col-md-3">
<div class="form-group">
<%= f.label t(:registrar_name) %>
<%= f.select :registrar_id_in, Registrar.all.map { |x| [x, x.id] }, {}, class: 'form-control js-combobox', placeholder: t(:choose), multiple: true %>
</div>
</div>
<div class="col-md-3">
<div class="form-group">
<%= label_tag t(:results_per_page) %>
<%= text_field_tag :results_per_page, params[:results_per_page], class: 'form-control', placeholder: t(:results_per_page) %>
</div>
</div>
<div class="col-md-6 text-right" style="padding-top: 25px;">
<button class="btn btn-default search">
<span class="glyphicon glyphicon-search"></span>
</button>
<%= button_tag t('.download_csv_btn'),
formaction: admin_accounts_path(format: 'csv'),
class: 'btn btn-default' %>
<%= link_to(t('.reset_btn'), admin_accounts_path, class: 'btn btn-default') %>
</div>
</div>
<% end %>
</div>
</div>