zencart/zc-v1-series — pull request #252 by drbyte (2014-12-23 18:18:52+00:00)
Title: Remove 0001-01-01 dates for MySQL 5.7 compatibility

MySQL 5.7.4 is retiring support for "zero dates" such as 0001-01-01 and 0000-00-00
Acceptable "old" dates are 1000-01-01 or epoch 1970-01-01

NOTE: This commit is missing an "upgrade script" to convert existing data and fields.