app/views/work_has_languages/_form.html.erb
<%= form_for(@work_has_language) do |f| %>
<%= f.error_messages %>
<div class="field">
<%= t('activerecord.attributes.work_has_language.work') -%>:
<%= f.text_field :work_id -%>
</div>
<div class="field">
<%= t('activerecord.attributes.work_has_language.language') -%>:
<%= f.text_field :language_id -%>
</div>
<div class="actions">
<%= f.submit %>
</div>
<% end %>