anchor.diff:      <%= f.file_field :attachment %>
     </div>
     <div class="form-group">
  -    <%= f.label :company_id %> <%=link_to "new company", new_polymorphic_path(Company), class: "small"%><br>
  +    <%= f.label :company_id %> <%=link_to "new company", new_polymorphic_path(Company), class: "small", :target => "_blank"%><br>
       <%= f.select :company_id, 
         selected_option(@rec.company),
         #options_for_select(Union.all.collect {|u| [u.name, u.id ]}, @rec.union_id) , 
  
positive.code:   </div>
  
    <div class="form-group">
      <%= f.label :union_id %> <%=link_to "new union", new_polymorphic_path(Union), class: "small"%><br>
      <%= f.select :union_id, 
        selected_option(@rec.union),  
        {
  
negative.code:   </div>
    
    <div class="form-group">
      <%= f.label :person_id %> <%=link_to "invite person", new_person_invitation_path, class: "small", :target => "_blank"%><br>
      <%= f.select :person_id,
        selected_option(@rec.person),
        {
  