Python-сообщество

from django.db import models

class Peoples(models.Model):                   # Режиссеры/Сценаристы
    name = models.CharField(max_length=100)

class Movie(models.Model):
    title = models.CharField(max_length=100)
    director = models.ForeignKey(Peoples)      # Режиссер
    screenwriter = models.ForeignKey(Peoples)  # Сценарист

python manage.py validate
Error: One or more models did not validate:
movies.movie: Accessor for field 'director' clashes with related field 'Peoples.
movie_set'. Add a related_name argument to the definition for 'director'.
movies.movie: Accessor for field 'screenwriter' clashes with related field 'Peop
les.movie_set'. Add a related_name argument to the definition for 'screenwriter'
.

director = models.ForeignKey(Peoples, related_name='directors')      # Режиссер
screenwriter = models.ForeignKey(Peoples, related_name='screenwriters')