{# Backward-compat stub. The sidebars now live inline in              #}
{# ``conjunto/app_base.html`` so the ``sidebar_left_content`` and     #}
{# ``sidebar_right_content`` template blocks are reachable via        #}
{# ``{% extends %}`` (Django blocks inside ``{% include %}`` are not  #}
{# overridable from the extending template). Apps overriding the      #}
{# whole sidebar should override ``{% block sidebar_left %}`` /       #}
{# ``{% block sidebar_right %}`` in their layout instead of including #}
{# this partial.                                                       #}