transform legacy session identifiers into new session identifiers
transform legacy session identifiers into new session identifiers

denisov-vlad/redash,getredash/redash,denisov-vlad/redash,getredash/redash,chriszs/redash,denisov-vlad/redash,getredash/redash,chriszs/redash,alexanderlz/redash,denisov-vlad/redash,chriszs/redash,denisov-vlad/redash,chriszs/redash,alexanderlz/redash,getredash/redash,alexanderlz/redash,alexanderlz/redash,getredash/redash