Meteor Need Parent Data

help.js

// Data
{
	"name": "Chris Aloi",
	"email": "[email protected]",
	"groups":
		[
			{
				"name": "Engineering",
				"id": "engineering",
				"member": true,
			},
			{
				"name": "Service USA",
				"id": "serviceUsa",
				"member": true,
			},
			{
				"name": "Service Asia",
				"id": "serviceAsia",
				"member": false
			}
		]
}


// Template
... 
    {{#each agents}}
    <tr>
      <td>{{name}}</td>
      <td>{{email}}</td>
      <td>
      {{#each groups}}
        <p>
          <input type="checkbox" id="{{id}}" checked="{{member}}" class="toggle-checked" />
          <label for="{{id}}">{{name}}</label>
        </p>
      {{/each}}
      </td>
    </tr>
    {{/each}}
...

// Helper
Template.agents.helpers({
  agents: function () {
    return Agents.find({})
}
});

// Event:
Template.agents.events({
  "click .toggle-checked": function (event, template) {

	console.log(this)
	// Object {name: "Service USA", id: "serviceUsa", member: true}

  	console.log(this.parent)
	// undefined

	console.log(template.data)
	// null

	console.log(Template.parentData(1))
	// null

  	console.log(Template.parentData(1))
  	// null

  	console.log(Template.parentData(2))
  	// null

  	console.log(Template.currentData())
  	// null

  	// Agents.update({ _id: template.data._id }, {$set: {member: ! this.member} } );
  }
});