allow to edit GroupOrderArticle result from orders screen

Conflicts:
	app/assets/javascripts/application.js

app/views/group_order_articles/_form.html.haml

@@ -0,0 +1,11 @@
+= simple_form_for @group_order_article, remote: true do |form|
+  = form.hidden_field :order_article_id
+  .modal-header
+    = link_to t('ui.marks.close').html_safe, '#', class: 'close', data: {dismiss: 'modal'}
+    %h3= t('.amount_change_for', article: @order_article.article.name)
+  .modal-body
+    = form.input :ordergroup_id, as: :select, collection: Ordergroup.all.map { |g| [g.name, g.id] }
+    = form.input :result, hint: I18n.t('group_order_articles.form.result_hint', unit: @order_article.article.unit) # Why do we need the full prefix?
+  .modal-footer
+    = link_to t('ui.close'), '#', class: 'btn', data: {dismiss: 'modal'}
+    = form.submit t('ui.save'), class: 'btn btn-primary'

app/views/group_order_articles/create.js.erb

@@ -0,0 +1,10 @@
+$('#modalContainer').modal('hide');
+
+// trigger hooks for views
+$(document).trigger({
+  type: 'GroupOrderArticle#create',
+  order_article_id: <%= @group_order_article.order_article_id %>,
+  group_order_id: <%= @group_order_article.group_order_id %>,
+  group_order_article_id: <%= @group_order_article.id %>,
+  group_order_article_price: <%= @group_order_article.total_price %>
+});

app/views/group_order_articles/new.js.erb

@@ -0,0 +1,2 @@
+$('#modalContainer').html('<%= j render("form") %>');
+$('#modalContainer').modal();

app/views/group_order_articles/update.js.erb

@@ -0,0 +1,8 @@
+// and trigger hooks for views including this
+$(document).trigger({
+  type: 'GroupOrderArticle#update',
+  order_article_id: <%= @group_order_article.order_article_id %>,
+  group_order_id: <%= @group_order_article.group_order_id %>,
+  group_order_article_id: <%= @group_order_article.id %>,
+  group_order_article_price: <%= @group_order_article.total_price %>
+});