%tr[order_article]
  = render :partial => 'finance/balancing/order_article', :locals => {:order_article => order_article}
  
%tr{:id => "group_order_articles_#{order_article.id}", :class => "results", :style => "display:none"}
  = render :partial => 'finance/balancing/group_order_articles', :locals => {:order_article => order_article}