nested-attributes

class Order < ApplicationRecord
  has_many :line_items, dependent: :destroy, inverse_of: :order

  accepts_nested_attributes_for :line_items,
    reject_if: :all_blank,
    allow_destroy: true

Transactionally Create Parent + Children with accepts_nested_attributes_for

rails activerecord nested-attributes

by codesnips 3 tabs

javascript

import { Controller } from "@hotwired/stimulus"

export default class extends Controller {
  static targets = ["wrapper", "template", "anchor"]

  add(event) {

Stimulus: nested fields add/remove without re-rendering

rails stimulus hotwire

by codesnips 4 tabs