% has_ndbn = @ingredient.ndbn.present? %> <%= form_for(@ingredient, html: {id: 'ingredient_form'}) do |f| %> <%= render partial: 'shared/error_list', locals: {model: @ingredient} %> <%= f.hidden_field :ndbn, class: 'ndbn' %> <%= f.hidden_field :id, class: 'id', disabled: true %>