<persisters>
  <persister
      name="common"
      class="LedgerSMB::Workflow::Persister"
      date_format="%Y-%m-%d %H:%M:%S"
      driver="Pg" />
  <persister
      name="JournalEntry"
      class="LedgerSMB::Workflow::Persister::ExtraData"
      date_format="%Y-%m-%d %H:%M:%S"
      driver="Pg"
      extra_table="transactions"
      extra_data_field="id,table_name,transdate" />
</persisters>
