+ unless params[:default_image][:uploaded_data].to_s.empty?
+ previous = SkinPicture.find(:first,
+ :conditions => ["filename = ?", @election.embed_custom_string + "default_image.png"])
+ if previous
+ previous.destroy
+ end
+ default_image = SkinPicture.new(params[:default_image])
+ default_image.filename = prefix + "default_image." + params[:default_image][:uploaded_data].content_type[6..-2]
+ default_image.save
+ end
+ unless params[:bg1][:uploaded_data].to_s.empty?
+ previous = SkinPicture.find(:first,
+ :conditions => ["filename = ?", @election.embed_custom_string + "bg1.png"])
+ if previous
+ previous.destroy
+ end
+ bg1 = SkinPicture.new(params[:bg1])
+ bg1.filename = prefix + "bg1." + params[:bg1][:uploaded_data].content_type[6..-2]
+ bg1.save
+ end
+ unless params[:bg2][:uploaded_data].to_s.empty?
+ previous = SkinPicture.find(:first,
+ :conditions => ["filename = ?", @election.embed_custom_string + "bg2.png"])
+ if previous
+ previous.destroy
+ end
+ bg2 = SkinPicture.new(params[:bg2])
+ bg2.filename = prefix + "bg2." + params[:bg2][:uploaded_data].content_type[6..-2]
+ bg2.save
+ end
+ unless params[:bottom_bar][:uploaded_data].to_s.empty?
+ previous = SkinPicture.find(:first,
+ :conditions => ["filename = ?", @election.embed_custom_string + "bottom_bar.png"])
+ if previous
+ previous.destroy
+ end
+ bottom_bar = SkinPicture.new(params[:bottom_bar])
+ bottom_bar.filename = prefix + "bottom_bar." + params[:bottom_bar][:uploaded_data].content_type[6..-2]
+ bottom_bar.save
+ end
+