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New Twiddle
import Ember from 'ember';
export default Ember.Controller.extend({
appName: 'Ember Twiddle',
versions: Ember.computed('model.versions.[]', function () {
return this.get('model.versions').slice(1);
}),
actions: {
updateVersions () {
let modelVersions = this.get('model.versions');
// SOLUTION: use Ember array methods. regular js array methods don't update observers
modelVersions.pop();
modelVersions.unshift({
version: modelVersions[0].version + 1
});
console.log(this.get('model.versions'));
}
}
});
import Ember from 'ember';
export default Ember.Route.extend({
model () {
return {
versions: [{ version: 5 }, { version: 4 }, { version: 3}]
}
}
});
<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{#each versions as |version|}}
Version number: {{version.version}}
{{/each}}
<br>
<br>
<button {{action 'updateVersions'}}>Update Versions</button>
{
"version": "0.13.0",
"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"
}
}
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