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A comment on Elixir web development 101: collaborative todolist with realtime updates. Parent comment

Re:Elixir web development 101: collaborative todolist with r... by out_of_protocol on Friday October 27, 2017 @12:43PM (#15570019)
Exactly the same:

  Repo.get_by(Post, title: "My post")
https://hexdocs.pm/ecto/Ecto.Repo.html#c:get_by/3

(Rails/AR deprecated find_by_xxx methods, promotes find_by() instead - for performance reasons)

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