= bootstrap_form_with(model: element.persisted? ? element : [:page, element], class: "mb-3") do |form|
  = form.hidden_field :page_id
  = form.text_field :title
  = form.rich_text_area :description
  = form.file_field :screenshot 
  - if element.persisted?
    = safe_display(element.screenshot) { tag.div(link_to(_1.filename.to_s, _1), class: "mb-3") }
  = form.submit class: "btn btn-primary"
  = link_to("Abbrechen", element.persisted? ? element : element.report, class: "btn btn-outline-secondary")