Related objects reference

Related objects reference

class RelatedManager

A “related manager” is a manager used in a one-to-many or many-to-many related context. This happens in two cases:

• The “other side” of a ForeignKey relation. That is:

  from django.db import models
  
  class Reporter(models.Model):
      # ...
      pass
  
  class Article(models.Model):
      reporter = models.ForeignKey(Reporter, on_delete=models.CASCADE)
  

  In the above example, the methods below will be available on the manager reporter.article_set.

• Both sides of a 登录查看完整内容