QueryParamExample

controllers.address.js

import Ember from 'ember';

export default Ember.Controller.extend({

  queryParams: ['search'],
  search: '',

});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'QueryParam override Test'
});

controllers.project.js

import Ember from 'ember';

export default Ember.Controller.extend({
  
  queryParams: ['search'],
  search: '',

});

router.js

import Ember from 'ember';
import config from './config/environment';

const Router = Ember.Router.extend({
  location: 'none',
  rootURL: config.rootURL
});

Router.map(function() {
  this.route('address');
  this.route('project');
});

export default Router;

routes.address.js

import Ember from 'ember';

export default Ember.Route.extend({
  
  myDefaultParam: 'address-1234',
  firstLoad: true,
  
  queryParams: {
    search: { refreshModel: true },
  },

  beforeModel(transition) {
    if (this.get('firstLoad')) {
       let queryParams = { search: this.get('myDefaultParam') };
       this.replaceWith(this.routeName, { queryParams: queryParams });
       this.set('firstLoad', false);
    }
  }

});

routes.project.js

import Ember from 'ember';

export default Ember.Route.extend({
  
  myDefaultParam: 'project-5678',
  firstLoad: true,
  
  queryParams: {
    search: { refreshModel: true },
  },

  beforeModel(transition) {
    if (this.get('firstLoad')) {
       let queryParams = { search: this.get('myDefaultParam') };
       this.replaceWith(this.routeName, { queryParams: queryParams });
       this.set('firstLoad', false);
    }
  }

});

templates.address.hbs

Search Address: {{search}}

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
{{#link-to 'application'}}Main{{/link-to}} |
{{#link-to 'address'}}Address{{/link-to}} | 
{{#link-to 'project'}}Project{{/link-to}}
<br>

<br>
{{outlet}}
<br>
<br>

templates.project.hbs

Search Project: {{search}}

twiddle.json

{
  "version": "0.13.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.16.2",
    "ember-template-compiler": "2.16.2",
    "ember-testing": "2.16.2"
  },
  "addons": {
    "ember-data": "2.16.3"
  }
}