meteor helper

meteorhelper.js

Template.previewNote.rerender = function () {
    console.log(UI._templateInstance());
    var codes = UI._templateInstance().findAll("pre>code");
    for (var i = 0; i < codes.length; i++) {
        hljs.highlightBlock(codes[i]);
    }
};

template.html

<template name="previewNote">
{{#if content}}
<div class="note preview">
    <h2 class="previewTitle">Preview</h2>
    <hr>
    <div class="middleNote">
        <h1>{{title}}</h1>
        <p class='note-content'>{{#markdown}}{{content}}{{rerender}}{{/markdown}}</p>
    </div>
    <hr>
    <ul class="tags bottomNote">
        {{#each tags}}
        <li class="tag"><a>{{this}}</a></li>
        {{/each}}
    </ul>
</div>
{{/if}}
</template>