Fix a bug in the scheduler.
Fix a bug in the scheduler.

pudo/aleph,OpenGazettes/aleph,alephdata/aleph,OpenGazettes/aleph,gazeti/aleph,gazeti/aleph,alephdata/aleph,alephdata/aleph,OpenGazettes/aleph,pudo/aleph,gazeti/aleph,pudo/aleph,alephdata/aleph,alephdata/aleph,gazeti/aleph,OpenGazettes/aleph