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migration_keys
migration_keys
()
Instance Public methods
Lists the valid migration options
Links:
https://github.com/rails/rails/blob/be71b0ecbe4b6f2416296dd0c120b652151ebcaa/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb#L40
doc_ruby_on_rails
2015-06-20 00:00:00
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