module Legacy class File < Db self.table_name = :files def self.for_history history_id history_ids = Array(history_id) sql = %Q{select history.id, files.path, files.name, files.crdate from history join action ON action.id=history.action join files on action.servertrid=files.servertrid where history.id IN (#{history_ids.join(",")});} find_by_sql(sql).to_a end end end