fix order article add + test

app/helpers/order_articles_helper.rb

@@ -1,19 +1,8 @@
 module OrderArticlesHelper
 
-  def new_order_articles_collection(&block)
-    if @order.stockit?
-      articles = StockArticle.undeleted.reorder('articles.name')
-    else
-      articles = @order.supplier.articles.undeleted.reorder('articles.name')
-    end
-    unless block_given?
-      block = Proc.new do |a|
-        pkg_info = pkg_helper(a, plain: true)
-        a.name + ' ' +
-           "(#{a.unit}" +
-          (pkg_info.blank? ? '' : " #{pkg_info}") + ")"
-      end
-    end
-    articles.map {|a| block.call(a)}
+  def article_label_with_unit(article)
+    pkg_info = pkg_helper(article, plain: true)
+    "#{article.name} (#{[article.unit, pkg_info].reject(&:blank?).join(' ')})"
   end
+
 end

app/models/order.rb

@@ -52,6 +52,14 @@ class Order < ActiveRecord::Base
     end
   end
 
+  def supplier_articles
+    if stockit?
+      StockArticle.undeleted.reorder('articles.name')
+    else
+      supplier.articles.undeleted.reorder('articles.name')
+    end
+  end
+
   # Save ids, and create/delete order_articles after successfully saved the order
   def article_ids=(ids)
     @article_ids = ids

app/views/order_articles/_new.html.haml

@@ -3,7 +3,7 @@
     = link_to t('ui.marks.close').html_safe, '#', class: 'close', data: {dismiss: 'modal'}
     %h3= t '.title'
   .modal-body
-    = form.association :article, collection: new_order_articles_collection
+    = form.association :article, collection: @order.supplier_articles, label_method: lambda {|a| article_label_with_unit(a)}
   .modal-footer
     = link_to t('ui.close'), '#', class: 'btn', data: {dismiss: 'modal'}
     = form.submit class: 'btn btn-primary'

spec/integration/balancing_spec.rb

@@ -133,6 +133,7 @@ describe 'settling an order', :type => :feature do
         fill_in 'group_order_article_result', :with => 8
         find('input[type="submit"]').click
       end
+      expect(page).to_not have_selector('form#new_group_order_article')
       expect(page).to have_content(user.ordergroup.name)
       goa = GroupOrderArticle.last
       expect(goa).to_not be_nil
@@ -163,6 +164,20 @@ describe 'settling an order', :type => :feature do
       expect(find("#group_order_articles_#{oa.id} tfoot td:nth-child(3)").text.to_f).to eq 8
     end
 
+    it 'can add an article' do
+      new_article = create :article, supplier: supplier
+      expect(page).to_not have_content(new_article.name)
+      click_link I18n.t('finance.balancing.edit_results_by_articles.add_article')
+      expect(page).to have_selector('form#new_order_article')
+      within('#new_order_article') do
+        select new_article.name, :from => 'order_article_article_id'
+        find('input[type="submit"]').click
+      end
+      expect(page).to_not have_selector('form#new_order_article')
+      expect(page).to have_content(new_article.name)
+      expect(order.order_articles.where(article_id: new_article.id)).to_not be nil
+    end
+
   end
 
 end