Apply publish/subscribe for OrderArticle#create

app/views/finance/balancing/new.html.haml

@@ -11,6 +11,15 @@
           contentType: 'application/json; charset=UTF-8'
         });
       });
+      
+      $(document).on('OrderArticle#create', function(e) {
+        $.ajax({
+          url: '#{new_on_order_article_create_finance_order_path(@order)}',
+          type: 'get',
+          data: {order_article_id: e.order_article_id},
+          contentType: 'application/json; charset=UTF-8'
+        });
+      });
     });
 
 - title t('.title', name: @order.name)

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

@@ -0,0 +1,10 @@
+// Handle more advanced DOM update after AJAX database manipulation.
+// See publish/subscribe design pattern in /doc.
+(function(w) {
+  $('#result_table').prepend(
+    '<%= j render('finance/balancing/order_article_result', order_article: @order_article) %>'
+  );
+  
+  $('#summaryChangedWarning').show();
+})(window);
+