def add_file(type, file)
      media[type] = [] unless media[type]
      media[type] << file
    end
def add_file(type, file)
      media[type] = [] unless media[type]
      media[type] << file
    end
def add_file ( type , file ) media [ type ] = [ ] unless media [ type ] media [ type ] << file end
Helper to add a file to the media hash.
Helper to add a file to the media hash .