id,summary,reporter,owner,description,type,status,component,version,severity,resolution,keywords,cc,stage,has_patch,needs_docs,needs_tests,needs_better_patch,easy,ui_ux 8377,unique_for_date (model field option) doesn't work,Bela Hausmann ,nobody,"I'm not sure why, but I think it is just not implemented in the newforms-admin? My not working code snipplet: {{{ class BlogEntry(models.Model, generic.Article): slug = models.SlugField(_('slug'), unique_for_date = 'published') published = models.DateTimeField(_('published'), default = datetime.now(), editable = True) ... }}} But I don't get any validation errors in my admin interface.",,closed,contrib.admin,dev,,duplicate,,semente@…,Accepted,0,0,0,0,0,0