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
23351	Admin Search Field error for related lookup	Ezequiel Bertti	nobody	"I'm using Django Version 1.7c2 and I have these two models :
{{{
class Module(models.Model):
    name = models.CharField(max_length=255)

class Subject(models.Model):
    module = models.ForeignKey(Module)
}}}
And this Admin Class:
{{{
class SubjectAdmin(admin.ModelAdmin):
     search_fields = ('module__name',)
}}}
And i'm getting this error

   FieldError at /admin/app/subject/
   Relation fields do not support nested lookups

   on django\db\models\fields\related.py in get_lookup_constraint
      raise exceptions.FieldError('Relation fields do not support nested lookups')
 "	Cleanup/optimization	closed	Database layer (models, ORM)	1.7	Normal	duplicate		florent.pastor@… zeraien	Unreviewed	0	0	0	0	0	0