EHN: Add embeded schema, which causes array value drop

lib/live_admin_issue/posts/post.ex

@@ -10,6 +10,12 @@ defmodule LiveAdminIssue.Posts.Post do
     field :title, :string
     field :view, :integer
 
+    embeds_many :comments, Comment do
+      field :body, :string
+      field :user, :string
+      field :tags, {:array, Ecto.Enum}, values: [:tag1, :tag2, :tag3]
+    end
+
     timestamps()
   end
 

priv/repo/migrations/20230821142454_add_embedded_field_to_posts.exs

@@ -0,0 +1,9 @@
+defmodule LiveAdminIssue.Repo.Migrations.AddEmbeddedFieldToPosts do
+  use Ecto.Migration
+
+  def change do
+    alter table(:posts) do
+      add :comments, {:array, :map}
+    end
+  end
+end