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desc "Clean up Active Record sessions updated before ENV['EXPIRE_AT'] (defaults to 3 weeks ago)." task :clean_ar_sessions => :environment do time = ENV['EXPIRE_AT'] || 3.weeks.ago.to_s(:db) rows = CGI::Session::ActiveRecordStore::Session.delete_all ["updated_at < ?", time] RAILS_DEFAULT_LOGGER.info "#{rows} session row(s) deleted." end

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