<%= content_tag(:div, id: field.id, class: "files_uploader uploader-dnd-area") do -%> <%= hidden_field(field.object_name, :fileupload_guid, object: field.object) if field.object.new_record? %>

You tried to upload not supported format.
Available formats: pdf, doc, docx, xls, xlsx, ppt, pptx, zip, rar, csv.

<%= fields_for field.object do |f| -%> <%= f.fields_for field.method_name, field.klass.new do |m| -%> <%= m.file_field(:data, field.input_html) %> <% end -%> <% end -%>

<%= content_for :javascript do %> <%= render partial: "uploader/#{field.theme}/upload", locals: {field: field} %> <%= render partial: "uploader/#{field.theme}/download", locals: {field: field} %> <% end -%> <% end -%>