bug fix: only register some of the listeners when  get_absolute_url() is defined for a model
bug fix: only register some of the listeners when  get_absolute_url() is defined for a model

DjangoAdminHackers/django-linkcheck,claudep/django-linkcheck,Ixxy-Open-Source/django-linkcheck-old,DjangoAdminHackers/django-linkcheck,claudep/django-linkcheck,Ixxy-Open-Source/django-linkcheck-old