search for: update_tags

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2005 May 23
1
has_and_belongs_to_many dual insert error ?
...---------- create table pictures ( id int primary key auto_increment, title varchar(80) ); create table tags ( id int primary key auto_increment, tag varchar(32) ); Domain objects -------------- class Picture < ActiveRecord::Base has_and_belongs_to_many :tags def update_tags(tags) tags = tags.collect! {|name| name.downcase} reject_invalid_tags(tags) remove_deleted_tags(tags) reject_existing_tags(tags) add_tags_to_picture(tags) end protected def reject_invalid_tags(tags) tags.reject! { |name| name.nil? or...