app/views/geographic_area_types/_form.html.erb
<%= form_for(@geographic_area_type) do |f| %>
<%= render 'shared/errors', object: @geographic_area_type %>
<div class="field">
<%= f.label :name %><br>
<%= f.text_field :name %>
</div>
<div class="actions">
<%= f.submit %>
</div>
<% end %>