class AddDeleteCascade < ActiveRecord::Migration[7.0] def up remove_foreign_key :schemes, :organisations, column: "managing_organisation_id" remove_foreign_key :schemes, :organisations, column: "owning_organisation_id" add_foreign_key :schemes, :organisations, column: "managing_organisation_id", on_delete: :cascade add_foreign_key :schemes, :organisations, column: "owning_organisation_id", on_delete: :cascade end def down remove_foreign_key :schemes, :organisations, column: "managing_organisation_id" remove_foreign_key :schemes, :organisations, column: "owning_organisation_id" add_foreign_key :schemes, :organisations, column: "managing_organisation_id" add_foreign_key :schemes, :organisations, column: "owning_organisation_id" end end