defmodule Mobilizon.Repo.Migrations.FixCommentsReferences do @moduledoc """ For some reason these fields references were all wrong. """ use Ecto.Migration def up do drop(constraint(:comments, "comments_in_reply_to_comment_id_fkey")) drop(constraint(:comments, "comments_origin_comment_id_fkey")) alter table(:comments) do modify(:in_reply_to_comment_id, references(:comments, on_delete: :nothing)) modify(:origin_comment_id, references(:comments, on_delete: :nothing)) end end def down do drop(constraint(:comments, "comments_in_reply_to_comment_id_fkey")) drop(constraint(:comments, "comments_origin_comment_id_fkey")) alter table(:comments) do modify(:in_reply_to_comment_id, references(:categories, on_delete: :nothing)) modify(:origin_comment_id, references(:addresses, on_delete: :delete_all)) end end end