vikunja-frontend/src/models/userList.js

import UserShareBaseModel from './userShareBase'
import merge from 'lodash/merge'

// This class extends the user share model with a 'rights' parameter which is used in sharing
export default class UserListModel extends UserShareBaseModel {
	defaults() {
		return merge(
			super.defaults(),
			{
				listId: 0,
			},
		)
	}
}