OptimumCredo.Check.Warning.SeedInsertWithoutOnConflict (OptimumCredo v0.5.0)

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Basics

This check is disabled by default.

Learn how to enable it via .credo.exs.

This check has a base priority of low and works with any version of Elixir.

Explanation

Seed inserts should be idempotent.

Bad

Repo.insert!(%Role{name: "admin"})

Good

Repo.insert!(%Role{name: "admin"}, on_conflict: :nothing, conflict_target: :name)

Check-Specific Parameters

Use the following parameters to configure this check:

:seed_paths

Seed file path suffixes, or directories ending in /.

This parameter defaults to ["priv/repo/seeds.exs", "priv/repo/seeds/"].

General Parameters

Like with all checks, general params can be applied.

Parameters can be configured via the .credo.exs config file.