defmodule Pleroma.Repo.Migrations.ForcePinnedObjectsToExist do use Ecto.Migration def up do execute("UPDATE users SET pinned_objects = '{}' WHERE pinned_objects IS NULL") alter table("users") do modify(:pinned_objects, :map, null: false, default: %{}) end end def down do alter table("users") do modify(:pinned_objects, :map, null: true, default: nil) end execute("UPDATE users SET pinned_objects = NULL WHERE pinned_objects = '{}'") end end