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 3486,Cryptic error message,Dave Abrahams ,Adrian Holovaty,"{{{ #!python class Conference(models.Model): name = models.CharField(maxlength=100, unique_for_year=start) # slug = models.SlugField(prepopulate_from=('name',)) start = models.DateField('Date on which to start the schedule') finish = models.DateField('Date on which to end the schedule') def __str__(self): return '%s %s' % (self.name,self.start.year) class Admin: pass }}} yields: {{{ ProgrammingError: ERROR: relation ""auth_user"" does not exist }}}",,closed,"Database layer (models, ORM)",dev,,worksforme,,,Unreviewed,0,0,0,0,0,0