from django.db import models
from django.contrib.contenttypes.models import ContentType
from django.contrib.contenttypes import generic


class Note(models.Model):
    content_type = models.ForeignKey(ContentType, null=True)
    object_id = models.PositiveIntegerField()
    content_object = generic.GenericForeignKey(ct_field="content_type", fk_field="object_pk")
    user = models.ForeignKey('accounts.User')
    text = models.TextField(verbose_name='Note')