Redmine/app/views/projects/add_file.rhtml

<h2><%=l(:label_attachment_new)%></h2>

<%= error_messages_for 'attachment' %>
<div class="box">
<% form_tag({ :action => 'add_file', :id => @project }, :multipart => true, :class => "tabular") do %>

<p><label for="version_id"><%=l(:field_version)%> <span class="required">*</span></label>
<%= select_tag "version_id", options_from_collection_for_select(@versions, "id", "name") %></p>

<p id="attachments_p"><label for="attachment_file"><%=l(:label_attachment)%>
<%= image_to_function "add.png", "addFileField();return false" %></label>
<%= file_field_tag 'attachments[]', :size => 30  %> <em>(<%= l(:label_max_size) %>: <%= number_to_human_size(Setting.attachment_max_size.to_i.kilobytes) %>)</em></p>
</div>
<%= submit_tag l(:button_add) %>
<% end %>