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nietaki/medium_simple_preload.ex

Created October 15, 2019 21:32
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medium_simple_preload.ex
# aliases and imports omitted
query =
from(c in Comment,
where: c.user_id == ^charlie_id,
preload: [:post]
)
comments_by_charlie = Repo.all(query)
refute Enum.any?(comments_by_charlie, fn c -> c.post == nil end)
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