Delayed QP Update

application.controller.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName:'Ember Twiddle',
  
  queryParams: ['search'],
  search: '',
  searchText: Ember.computed.reads('search'),
  
  copySearch() {
  	this.set('search', this.get('searchText'));
  },
  
  actions: {
  	submitSearch() {
    	Ember.run.debounce(this, this.copySearch, 500);
    }
  }
});

application.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  queryParams: {
  	search: {refreshModel:true}
  },
  
  model: function( params ) {
    console.log('model');
  	let log = this.get('log');
    log.pushObject('model() triggered, search: ' + params.search);
    this.set('log', log);
    return log;
  },
  
  log: []
});

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
<form {{action "submitSearch" on="submit"}}>
	{{input type="text" value=searchText key-up="submitSearch"}}
  <button type="submit">Submit</button>
</form>
<br>
<ul>
	{{#each model as |entry|}}
  	<li>{{entry}}</li>
  {{/each}}
</ul>

twiddle.json

{
  "version": "0.5.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.2.0/ember.debug.js",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.2.0/ember-data.js",
    "ember-template-compiler": "https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.2.0/ember-template-compiler.js"
  }
}