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Understanding Associations in Elixir's Ecto

Data modeling in Ecto takes a bit of getting used to. The goal of this post is to give a short but definitive answer to this problem.

https://blog.appsignal.com/2020/11/10/understanding-associations-in-elixir-ecto.html

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Credo, a new static code analysis tool that acts as a code linter, but also focusses on teaching coding practices and code consistency.