Hide remove if image does not exist

Author: Stefano Verna

lib/formtastic/inputs/dragonfly_input.rb

@@ -84,10 +84,12 @@ def fragment_url_html
  end
 
  def fragment_remove_html
- template.content_tag(:label, for: fragment_id(:remove)) do
- builder.check_box("remove_#{method}") <<
- " ".html_safe <<
- I18n.t("dragonfly.remove")
+ if object.send("#{method}_uid")
+ template.content_tag(:label, for: fragment_id(:remove)) do
+ builder.check_box("remove_#{method}") <<
+ " ".html_safe <<
+ I18n.t("dragonfly.remove")
+ end
  end
  end