Do not set quantity of newly created OrderArticles to 1

app/views/finance/balancing/new_on_order_article_create.js.erb

@@ -1,9 +1,15 @@
 // Handle more advanced DOM update after AJAX database manipulation.
 // See publish/subscribe design pattern in /doc.
 (function(w) {
-  $('#result_table').prepend(
+  $('#order_article_<%= @order_article.id %>').remove(); // just to be sure: remove table row which is added below
+  
+  $('#ordered-articles tr').removeClass('success');
+  
+  var order_article_entry = $(
     '<%= j render('finance/balancing/order_article_result', order_article: @order_article) %>'
-  );
+  ).addClass('success');
+  
+  $('#result_table').prepend(order_article_entry);
   
   $('#summaryChangedWarning').show();
 })(window);