import_data.rake

tracking = DateTime.strptime(row['tracking'], '%Y%m%d%H%M%S')
Correspondence.where(
  tracking: tracking,
  sender: row['remetente'],
  receiver: row['destinatario']).first_or_create(
    tracking: tracking,
    sender: row['remetente'],
    receiver: row['destinatario'],
    department: row['depto'],
    bay: row['baia'],
    floor: row['andar'],
    note: row['obs'],
    mail: row['correio'],
    carrier: row['transp'],
    ts_print: row['ts_impressao'],
    ts_attempt1: row['ts_tt1'],
    ts_attempt2: row['ts_tt2'],
    ts_attempt3: row['ts_tt3'],
    ts_signature: row['ts_assinatura'],
    delivery_status: row['tipo']
  )
)