Python-сообщество

class Blog(models.Model):
    name = models.CharField(max_length=100)
    tagline = models.TextField()
    def __unicode__(self):
        return self.name
class Author(models.Model):
    name = models.CharField(max_length=50)
    email = models.EmailField()
    def __unicode__(self):
        return self.name
class Entry(models.Model):
    blog = models.ForeignKey(Blog)
    authors = models.ManyToManyField(Author)

from django.core import serializers
f = serializers.serialize('json', Entry.objects.all())

[{"pk": 1, "model": "myapp.entry", "fields": {"blog": 1, "authors": [1]}}]

data = serializers.serialize('json', Entry.objects.all(), indent = 4, fields = ("blog", "authors"), relations = {"blog": {"fields":("name",)}})

data = serializers.serialize('json', Entry.objects.all(), indent = 4, fields = ("blog", "authors"), relations = ({"blog": {"fields":("name",)}}, {"authors": {"fields":("email",)}}))

[{"pk": 1, 
  "model": "myapp.entry",
  "fields": 
       {"blog": 
            {"pk": 1, 
            "model": "myapp.blog",
            "fields":
                     {"name": "text"} 
            },
        "authors": 
            {"pk": 1, 
            "model": "myapp.authors",
            "fields":
                     {"email": "some_email"} ,
           }
    }
}]