app/views/reverse_dependencies/_search.html.erb
<%= form_tag rubygem_reverse_dependencies_path(rubygem.slug),
id: "rdeps-search", class: "home__search-wrap", method: :get do %>
<%= search_field_tag :rdeps_query, params[:rdeps_query], placeholder: t('.search_reverse_dependencies_html'), class: "home__search" %>
<%= label_tag :rdeps_query do %>
<span class="t-hidden"><%= t('.search_reverse_dependencies_html') %></span>
<% end %>
<%= submit_tag '⌕', id: 'rdeps_search_submit', name: nil, class: "home__search__icon" %>
<% end %>