Apply publish/subscribe for OrderArticle#create

app/controllers/finance/balancing_controller.rb

@@ -30,6 +30,12 @@ class Finance::BalancingController < Finance::BaseController
     render layout: false if request.xhr?
   end
   
+  def new_on_order_article_create # See publish/subscribe design pattern in /doc.
+    @order_article = OrderArticle.find(params[:order_article_id])
+    
+    render :layout => false
+  end
+  
   def new_on_order_article_update # See publish/subscribe design pattern in /doc.
     @order_article = OrderArticle.find(params[:order_article_id])
     

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);
+

app/views/order_articles/create.js.erb

@@ -0,0 +1,9 @@
+// Publish database changes.
+// See publish/subscribe design pattern in /doc.
+$(document).trigger({
+  type: 'OrderArticle#create',
+  order_article_id: <%= @order_article.id %>
+});
+
+$('#modalContainer').modal('hide');
+

app/views/order_articles/create.js.haml

@@ -1,3 +0,0 @@
-$('#modalContainer').modal('hide');
-$('#result_table').prepend('#{j(render('finance/balancing/order_article_result', order_article: @order_article))}');
-$('#summaryChangedWarning').show();

config/routes.rb

@@ -150,6 +150,7 @@ Foodsoft::Application.routes.draw do
           put :close
           put :close_direct
           
+          get :new_on_order_article_create
           get :new_on_order_article_update
         end
       end