19
Field type "Computed"
Steve Chen
Before we get this, you can use life cycles.
Add a lifecycles.js in your class folder with code like this:
module.exports = {
beforeCreate(event) {
grade = event.params.data.grade;
level = event.params.data.level;
event.params.data.class_name =
G${grade} ${level}
;},
beforeUpdate(event) {
grade = event.params.data.grade;
level = event.params.data.level;
event.params.data.class_name =
G${grade} ${level}
;},
};