snewcomer

import Ember from 'ember';
const { run } = Ember;
import { moduleForModel, test } from 'ember-qunit';
import startMirage from '../../helpers/setup-mirage-for-integration';
import Pretender from 'pretender';

let expense, store, user, serverz; 

moduleForModel('expense', 'Unit | Model | expense', {
  // belongsTo User w/ validation from ember-cp-validations

snewcomer

/* app/routes/application.js */
cancel(model, transitionToRoute) {
      // relationshipsIsDirty is custom.  hasDirtyAttributes comes with Ember Data
      if (model.get('hasDirtyAttributes') || model.get('relationshipsIsDirty')) {
        Ember.$('#crud').openModal();
        // other stuff....attach the model and transitionToRoute to a transition service to be used when user clicks yes/no in modal
      } else {
        if (model.get('isNew')) {
          model.deleteRecord();
        }

snewcomer

/* app/routes/application.js */
cancel(model, transitionToRoute) {
      // relationshipsIsDirty is custom.  hasDirtyAttributes comes with Ember Data
      if (model.get('hasDirtyAttributes') || model.get('relationshipsIsDirty')) {
        Ember.$('#crud').openModal();
        // other stuff....attach the model and transitionToRoute to a transition service to be used when user clicks yes/no in modal
      } else {
        if (model.get('isNew')) {
          model.deleteRecord();
        }

snewcomer

export default DS.Model.extend(DirtyCheck, SaveRelated, Rollback, {
  interests: hasMany(),
  interestsIds: attr(),
  location: belongsTo(),
  locationId: attr(),
});

snewcomer

/* app/mixins/dirty-check.js */
import Ember from ‘ember’;

var RelationshipDirtyCheck = Ember.Mixin.create({
 relationshipDirtyCheck: Ember.computed(‘location’, ‘locationId’, ‘interests.[]’, ‘interestsIds’, function() {
   const model = this;
   let _dirty = false;
   this.eachRelationship((name, meta) => {
     if (meta.kind === ‘belongsTo’){
       if (model.get(name) && model.get(name).get(‘id’) !== this.get(`${name}Id`)) {

snewcomer

/* app/serializers/application.js */
normalizeFindRecordResponse(store, primaryModelClass, payload) {
 const _p = payload.data;
 const relationships = _p.relationships;
 if (relationships) {
   Object.keys(_p.relationships).forEach((related_key) => {
     // m2m
     if (Array.isArray(relationships[related_key].data)) {
       _p.attributes[`${related_key}-ids`] =  relationships[related_key].data.mapBy(‘id’);
     // belongs_to

snewcomer

/* app/mixins/save-related.js */
import Ember from 'ember';
import equal from 'example-app/utils/equal';
const { run } = Ember;

var SaveRelated = Ember.Mixin.create({
  saveRelated() {
    const model = this;
    this.eachRelationship((name, meta) => {
      const related_model = model.get(name);

snewcomer

/* app/mixins/rollback.js */
import Ember from 'ember';
const { run } = Ember;

var Rollback = Ember.Mixin.create({
  rollbackRelationships() {
    const model = this;
    this.eachRelationship((name, meta) => {
      const related_model = model.get(name);
      if(meta.kind === 'belongsTo'){

snewcomer

import Ember from 'ember';

export default Ember.Component.extend({
  actions: {
    someAction() {
      console.log('Clicked!');
    }
  }
});

snewcomer

import Ember from 'ember';

export default Ember.Component.extend({
  didInsertElement() {
  	this.destroy();
  }
});