if @opportunities.any?
  page[:opportunities].replace_html render @opportunities
else
  page[:opportunities].replace_html :partial => "shared/empty"
end
page[:paginate].replace_html :partial => "shared/paginate_with_per_page"
page[:export].replace_html :partial => "shared/export"
page[:search_results_count].replace_html :text => t('search_results_count', :count => @search_results_count)