Aokromes 06a0a5cd4b DB: Made timestamp columns, those can have no date, nullable instead of saving invalid date '0000-00-00 00:00:00'

2018-01-06 13:16:44 +01:00

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4.3.4

DB: Made timestamp columns, those can have no date, nullable instead of saving invalid date '0000-00-00 00:00:00'

2018-01-06 13:16:44 +01:00