category_lists.html

<p class="category col two"><em>{{ category.title }}</em></p>
<ul class="project-list col seven">
	{% foreach post in category.posts %}
	<li>
	    <div class="thumbnail col two">
            <img src="{{ post.thumb }}" alt=""></a>
		</div>
		<div class="summary col two">
			<p><a href="{{ url_for(post) }}">{{ post.title }}</a></p>
			<p><em>{{ post.date|relative }}</em></p>
			<p><em class="background">{{ post.keywords|commaify }}</em></p>
		</div>
	</li>
	{% endfor %}
</ul>