foodsoft/app/views/deliveries/add_stock_change.js.erb

(function(w) {
  if(is_article_unavailable_for_delivery(<%= @stock_change.stock_article.id %>)) {
    return false;
  }
  
  mark_article_unavailable_for_delivery(<%= @stock_change.stock_article.id %>);
  
  var quantity = w.prompt('<%= j(t('.how_many_units', :unit => @stock_change.stock_article.unit, :name => @stock_change.stock_article.name)) %>'); <%# how to properly escape here? %>
  if(null === quantity) {
    unmark_article_unavailable_for_delivery(<%= @stock_change.stock_article.id %>); // think wisely before changing this: What about double clicks on "deliver" button?
    return false;
  }
  
  $('#stock_changes tr').removeClass('success');
  
  var stock_change = $(
    '<%= j(render(:partial => 'stock_change', :locals => {:stock_change => @stock_change})) %>'
  ).addClass('success');
  
  $('input.stock-change-quantity', stock_change).val(quantity);
  
  $('#stock_changes').append(stock_change);
  updateSort('#stock_changes');
})(window);