Crash when merging feeds consisting only of calendar_dates.txt (not calendar.txt)

google / transitfeed

A Python library for reading, validating, and writing transit schedule information in the GTFS format.

https://github.com/google/transitfeed/wiki

Apache License 2.0

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Open askogvold opened 8 years ago

askogvold commented 8 years ago

The merge tool crashes with the following error:

InvalidValue: Invalid value 0 in field start_date

I have identified the root cause of this issue, and fixed this in my fork. Will submit a pull request shortly.