<%= form_with model: @resource, local: true do |f| %> <%= f.label :name %> <%= f.text_field :name, value: @resource.name %> <%= tag.legend "Geographic Position" %> <%= f.label :longitude %> <%= f.text_field :longitude, value: @resource.lon %> <%= f.label :latitude %> <%= f.text_field :latitude, value: @resource.lat %> <%= f.submit 'Save' %> <% end %>