Sean McGivern a560291f14 Also warn on timestamp in datetime migration cop ... The types `timestamp` and `datetime` are aliases: https://github.com/rails/rails/blob/v4.2.10/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb#L362-L364		2017-10-10 10:36:10 +01:00
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cop	Also warn on timestamp in datetime migration cop	2017-10-10 10:36:10 +01:00