<%# content_for :javascript_includes do %> <%#= javascript_include_tag "/assets/ckeditor/ckeditor" %> <%# end %> <%= simple_form_for [:admin, @download], wrapper: :horizontal_form, wrapper_mappings: { check_boxes: :horizontal_collection, file: :horizontal_file } do |f| %> <%= f.error_notification %> <%= f.input :title %> <%= f.input :file, as: :file %>

please upload image with size 1280px x 500px (width x height)

<%= f.button :submit, class: "btn-primary" %> <%= link_to "Cancel", admin_downloads_path(:page => params[:page]), class: "btn btn-outline-secondary" %>

<% end %>