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>I never said he reimplemented active record, I said he reimplemented ActiveRecord

You didn't yet you did? You've said the same thing twice here



ActiveRecord is an implementation of the active record pattern. DataMapper is an implementation of the data mapper pattern.

https://en.wikipedia.org/wiki/Data_mapper_pattern

https://en.wikipedia.org/wiki/Active_record_pattern


The ruby lib DataMapper is actually an implementation of the active record pattern too ;) That's one reason to why ROM exists.




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