foodcoop-adam/foodsoft

-# use the local 'f', or supply 'f_uq' and 'f_unit' for more control (like in balancing)
- article = (f_unit rescue f).object
- article = nil unless article.instance_of? Article and not article.shared_article.nil?
.fold-line
  = (f_uq rescue f).input :unit_quantity, label: Article.human_attribute_name(:unit),
    input_html: {class: 'input-mini', title: Article.human_attribute_name(:unit_quantity)}
  = (f_unit rescue f).input :unit, label: '×'.html_safe,
    input_html: {class: 'input-mini _unit_input_field', title: Article.human_attribute_name(:unit)}
  - if article and article.shared_article and article.id
    = button_tag type: 'button', name: 'update_from_shared', title: 'Update price and unit quantity from shared database' do
      %i.icon-refresh

-# for new OrderArticles there is no id yet, and the route for *_fields_form_shared_path will fail
- if article and article.shared_article and article.id
  :javascript
    $('input[type=button][name=update_from_shared], button[name=update_from_shared]').on('click', function() {
      $.ajax({
        url: '#{supplier_article_fields_from_shared_path(article.supplier, article)}',
        type: 'get',
        data: {unit: $('._unit_input_field').val()},
        contentType: 'application/json; charset=UTF-8'
      });
    });