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PragTob/ecto_preloading.ex

Created July 24, 2017 20:03
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Ecto explicit preloading in action
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ecto_preloading.ex
iex(13)> user = Repo.get_by(User, name: "Homer")
iex(14)> user.videos
#Ecto.Association.NotLoaded<association :videos is not loaded>
iex(17)> user = Repo.preload(user, :videos)
iex(18)> user.videos
# all the videos
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