app/views/clef_tasks/_task_dataset_file_fields.html.erb
<div class='nested-fields'>
<fieldset>
<label>File Title</label>
<%= f.text_field :title %>
<label>File Description</label>
<%= f.text_field :description %>
<label>Dataset file</label>
<%= f.file_field :dataset_file_s3_key, class: 'file-upload s3File' %>
</fieldset>
</div>