Working with the data is the crucial point of any application. ActiveRecord makes this process easier for Rails developer. It allows managing the d...
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Thanks for ur article.
I think, it's not good practice to place changing data rake tasks in migration, cause of u can change model name, column name, etc. in future, and this migration will fail and make suffer developers who deploy project locally.
Although it's ok to make one-time used rake for production, but in development or test env u should actualize data from seed or dump.
It's only my opinion =)
Cool article! Data migrations under high load are hard. 💪
It would be great if you could point out that Postgres 11 has no more these problems.
Michael, thanks for providing the the details, fixed!