From 500034ef771c5c40fb7f8708e4193b7eb534d7f9 Mon Sep 17 00:00:00 2001
From: Daniel Berkompas <himself@danielberkompas.com>
Date: Sat, 6 Apr 2024 08:24:09 -0700
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Fix=20`Migrator`=20when=20schema?=
 =?UTF-8?q?=20contains=20`Ecto.Enum`?=
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Fixes #46.

The migrator raised the error in #46 because it didn't expect the `Ecto.Enum`
field type when checking which fields contain Cloak types.
---
 lib/cloak_ecto/migrator.ex                              | 4 ++++
 test/support/migrations/20180321184642_create_users.exs | 1 +
 test/support/user.ex                                    | 2 ++
 3 files changed, 7 insertions(+)

diff --git a/lib/cloak_ecto/migrator.ex b/lib/cloak_ecto/migrator.ex
index 0ab5af7..77fea4a 100644
--- a/lib/cloak_ecto/migrator.ex
+++ b/lib/cloak_ecto/migrator.ex
@@ -73,6 +73,10 @@ defmodule Cloak.Ecto.Migrator do
     false
   end
 
+  defp cloak_field?({_field, {:parameterized, Ecto.Enum, _opts}}) do
+    false
+  end
+
   defp cloak_field?({field, {kind, inner_type}}) when kind in [:array, :map] do
     cloak_field?({field, inner_type})
   end
diff --git a/test/support/migrations/20180321184642_create_users.exs b/test/support/migrations/20180321184642_create_users.exs
index 8defe86..8a231d8 100644
--- a/test/support/migrations/20180321184642_create_users.exs
+++ b/test/support/migrations/20180321184642_create_users.exs
@@ -6,6 +6,7 @@ defmodule Cloak.Ecto.TestRepo.Migrations.CreateUsers do
       add(:name, :string)
       add(:email, :binary)
       add(:email_hash, :binary)
+      add(:status, :string)
 
       timestamps(type: :utc_datetime)
     end
diff --git a/test/support/user.ex b/test/support/user.ex
index 8c41b12..5a3086b 100644
--- a/test/support/user.ex
+++ b/test/support/user.ex
@@ -5,6 +5,8 @@ defmodule Cloak.Ecto.TestUser do
     field(:name, :string)
     field(:email, Cloak.Ecto.Encrypted.Binary)
     field(:email_hash, Cloak.Ecto.Hashed.HMAC)
+    field(:status, Ecto.Enum, values: [active: "active", disabled: "disabled"])
+
     timestamps(type: :utc_datetime)
   end
 end