discourse-custom-wizard/assets/javascripts/discourse/controllers/admin-wizards-submissions-columns.js.es6

import Controller from "@ember/controller";
import ModalFunctionality from "discourse/mixins/modal-functionality";

export default Controller.extend(ModalFunctionality, {

  actions: {
    save() {
      this.send("closeModal");
    },
    resetToDefault() {
      this.get('model.fields').forEach(field => {
        field.set("enabled", true);
      });
    }
  }
});