app/views/recruiter/_filters.html.erb
<%-
state_options = options_for_select(options_for_available_states, params[:state_id])
city_options = options_for_select(options_for_available_cities(params[:state_id]), params[:city_id])
-%>
<section>
<header>
<h1><%= t('.title') %></h1>
<%= form_tag(jobs_path, method: :get) do %>
<label for="state_id"><%= t('.state') %></label>
<%= select_tag :state_id, state_options, prompt: t('.select_state'), data: { 'filter-select' => '{"target": "#city_id", "filterParam":"state_id", "filter": "city", "data": { "jobs": "1"} }' } %>
<label for="city_id"><%= t('.city') %></label>
<%= select_tag :city_id, city_options, prompt: t('.select_city') %>
<button class="expand secondary"> <%= icon('page-search') %> <%= t('.submit') %> </button>
<% end %>
</header>
</section>