129     is_responded = models.BooleanField(default=False)

   129     is_responded = models.BooleanField(default=False)

   130 

   130 

   131 class TextBook(models.Model):

   131 class TextBook(models.Model):

   132 

   132 

   133     uniq_key = models.CharField(max_length = 10, unique = True)

   133     uniq_key = models.CharField(max_length = 10, unique = True)

   134     tags_field = TagField(verbose_name="Tags")

   135     tags_field = TagField(verbose_name="Tags")

   135 

   136 

   136     created_by = models.ForeignKey(User, related_name = "%(class)s_created_by")

   137     created_by = models.ForeignKey(User, related_name = "%(class)s_created_by")

   137     approved_by = models.ForeignKey(User, related_name = "%(class)s_approved_by")

   138     approved_by = models.ForeignKey(User, related_name = "%(class)s_approved_by")

   138 

   139