<% if @operators.artist -%> <%= form_tag( original_pictures_path , { :multipart => true, :method => :post }) do %> <% if @original_picture -%> <%= render 'system/error_explanation', :obj => @original_picture %> <% end -%> <%= file_field_tag "original_picture[file]" %> <%= submit_tag t 'original_pictures.upload' -%> <% end -%> <% end -%>