Used attname as key in pre_save which adds the _id prefix for related fields automatically. Raised an experimental warning for related fields.
Used attname as key in pre_save which adds the _id prefix for related fields automatically. Raised an experimental warning for related fields.

git-svn-id: b8e4c7d935891a2991ccbb3f654a3a46a1065c9f@82 eb01185e-fd33-11dd-bc25-5f29055a2a2d

COEXCZ/django-modeltranslation,hyperweek/django-modeltranslation,yorkedork/django-modeltranslation-2.x,yorkedork/django-modeltranslation-2.x,COEXCZ/django-modeltranslation,hyperweek/django-modeltranslation