module FilenameToSlug

# File lib/filename_to_slug.rb, line 20
def filename_to_slug
  if self.class.attachment_definitions
    self.class.attachment_definitions.each do |k,v|
      if self.send(k).file?
        full_file_name = self.send("#{k}_file_name")
        extension = File.extname(full_file_name)[1..-1]
        file_name = full_file_name[0..full_file_name.size-extension.size-1]
        self.send("#{k}").instance_write(:file_name, "#{file_name.filename_to_slug}.#{extension.filename_to_slug}")
      end
    end
  end
end