Slightly improve reusability of ContentProxy
Slightly improve reusability of ContentProxy

michaelkuty/feincms,hgrimelid/feincms,matthiask/django-content-editor,mjl/feincms,matthiask/django-content-editor,matthiask/django-content-editor,pjdelport/feincms,pjdelport/feincms,nickburlett/feincms,michaelkuty/feincms,nickburlett/feincms,matthiask/feincms2-content,feincms/feincms,joshuajonah/feincms,mjl/feincms,joshuajonah/feincms,feincms/feincms,matthiask/django-content-editor,matthiask/feincms2-content,joshuajonah/feincms,mjl/feincms,nickburlett/feincms,nickburlett/feincms,michaelkuty/feincms,michaelkuty/feincms,hgrimelid/feincms,matthiask/feincms2-content,feincms/feincms,joshuajonah/feincms,hgrimelid/feincms,pjdelport/feincms