Unnamed

from django.db import modelsfrom datetime import datetimeclass Entry(models.Model):    subject = models.CharField(maxlength=200)    pub_date = models.DateTimeField("date published", default=datetime.now)    content = models.TextField()    def __str__(self):        return self.subject    class Admin:        list_display = ('subject', 'pub_date')        list_filter = ['pub_date']        search_fields = ['subject']        date_hierarchy = 'pub_date'    class Meta:        verbose_name_plural = "entries"        class Comment(models.Model):    entry = models.ForeignKey(Entry)    author = models.CharField(maxlength=32)    url = models.CharField(maxlength=200)    content = models.TextField()    class Admin:        list_display = ('author', 'entry', 'preview')    def preview(self):        return self.content[:40]