all sessions
{% for chunk in keg.keg_session_chunks.all %}
{% with chunk.session as session %}
{% include "kegweb/keg-session.html" %}
{% endwith %}
{% endfor %}
top drinkers
{% for volume_ml,user in keg.TopDrinkers %}
{% include "kegweb/volume-user.html" %}
{% endfor %}