Inserting the album_sub_folder id conditional statement

gistfile1.txt

# is it possible to have an if statement in the insert
# dataset and map works in bin/sequel so that is not the problem 

check_ids = DB.fetch("SELECT * FROM album_sub_folders WHERE album_id = {@album_id}")
.....
.....

MUSIC_FILES.insert(file_name: File.basename(entry), 
      album_id: @album_id,
      album_sub_folder_id: @asf_id if check_ids.map.count > 0,
      mf_path: File.expand_path(entry),
      size:            File.new(entry).size,
      created_on:      File.ctime(entry), 
      modified_on:     File.mtime(entry),
      file_extension:  File.extname(entry)) if File.file?(File.absolute_path(entry))
  end