- url = appliance_tmpl.new_record? ? appliance_tmpls_path : appliance_tmpls_path( appliance_tmpl )

.appliance-tmpls--form
  = form_for appliance_tmpl, as: :appliance, url: url do |f|
    .input-field
      = f.label :kind
      = f.text_field :kind
    .input-field
      = f.label :image
      = f.text_field :image

    .actions
      = f.submit 'Submit'