gistfile1.js

        rawPosts: [
          {% for post in site.posts %}
            {% capture desc %}{% include post_description.inc post=post %}{% endcapture %}
            {
              "url": {{ post.url | jsonify }},
              "title": {{ post.title | jsonify }},
              "actors": [
                {% for actor_id in post.actor_ids %}
                {
                  {% assign actor = site.actors | where:"actor_id", actor_id | first %}
                  "title": {{ actor.title | jsonify }},
                  "image_url": {{ actor.image_url | jsonify }}
                }{% unless forloop.last %},{% endunless %}
                {% endfor %}
              ],
              "topics":  {{ post.topics | jsonify }},
              "description": {{ desc | jsonify }},
              "date": {{ post.date | jsonify }},
              "content": {{ post.content | strip_html | jsonify }}
            }{% unless forloop.last %},{% endunless %}
          {% endfor %}
        ]