# File lib/ferret/index.rb, line 477 477: def update(id, new_doc) 478: @dir.synchrolock do 479: ensure_writer_open() 480: delete(id) 481: if id.is_a?(String) or id.is_a?(Symbol) 482: @writer.commit 483: else 484: ensure_writer_open() 485: end 486: @writer << new_doc 487: flush() if @auto_flush 488: end 489: end