Edit uploaded package

app/models/design/stylesheet.rb

@@ -1,5 +1,5 @@
 class Stylesheet < DesignFile
-  embedded_in :design
+  belongs_to :design
   mount_uploader :file_orig, AssetUploader
   
   def parse_urls
@@ -11,7 +11,9 @@ class Stylesheet < DesignFile
     content.scan(/(?<=url)(.*?)(?=\))/){
       css_name = $1.gsub(' ','').gsub('(','')
       name = File.basename(css_name).gsub(/[\\\"]/, '')
-      file_name = images.detect{ |i| i.file_identifier.eql?(name) }.file_url rescue nil
+      image = images.detect{ |i| i.file_identifier.eql?(name) } rescue nil
+      image.update_attribute(:in_css, true) if image
+      file_name = image.file_url rescue nil
       names << [css_name, file_name]
     }
     names.each do |name|