<%= form_for(upgrade_data, as: :upgrade_data, url: admin_upgrade_datas_path, method: upgrade_data.new_record? ? :post : :put) do |f| %>

Firmware Upload

<%=f.label :firmware, "Upload Firmware", :class=>"col-sm-4 control-label"%>
<%= f.file_field :firmware_file ,"data-validation" => 'required' %>

<%=f.submit "Upload Firmware",data: { confirm: "Warning!!! Upgrading firmware may take 15 minutes.Please don't turn off the power or press reset button. Upgrade must not be interrupted !!" }, :class=>"btn btn-success create_network"%> <%= link_to "Cancel", admin_upgrade_datas_path, :class => "btn btn-primary" %>
<% end %>