Pass Argument to Closure Action

components.aggregate-list.js

import Ember from 'ember';
import SendInviteMixin from '../mixins/send-invite';

export default Ember.Component.extend(SendInviteMixin, {
});

components.connect-button.js

import Ember from 'ember';

export default Ember.Component.extend({
  tagName: 'button',
  
  click() {
    this.sendAction('onClick');
  }
});

components.list-item.js

import Ember from 'ember';

export default Ember.Component.extend({
  person: {
    name: 'Yehuda Katz'
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
});

mixins.send-invite.js

import Ember from 'ember';

export default Ember.Mixin.create({
  actions: {
    sendInvite(member) {
      window.alert('Invite sent to ' + member.name + '!');
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{aggregate-list}}
<br>
<br>

templates.components.aggregate-list.hbs

{{list-item addPerson=(action "sendInvite")}}

templates.components.connect-button.hbs

connect!

templates.components.list-item.hbs

{{connect-button onClick=(action addPerson person)}}

twiddle.json

{
  "version": "0.9.3",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.6.0",
    "ember-data": "2.6.1",
    "ember-template-compiler": "2.6.0"
  }
}