Adding some try/except around some key points in the code to protect against some IntegrityErrors. We log when these happens but otherwise keep going. Tickets: #160 and #169.

<div class="smiley_farm">
{% for s in smilies %}
<img src="{{ s.image.url }}" alt="{{ s.code }}" title="{{ s.title }} {{ s.code }}" />
{% endfor %}
</div>