mistercrunch/Airflow — pull request #61 by mistercrunch (2014-12-17 16:36:19+00:00)
Title: depends_on_past backfill fix

Noticed that depends_on_past wasn't behaving as it should. This fixes it.

Also added a feature where a backfill overrides all start_date params in the dag to allow depends on past to start at any point where the backfill command is issued. Not doing this will lead to hanging backfills and confusion.