@models.permalink deprecated

source/chapter3.rst

@@ -640,7 +640,7 @@ I would choose the latter because it is more general. To do this, change your Pa
 .. sourcecode:: python
 
     from django.db import models
-
+    from django.urls import reverse
 
     class Paste(models.Model):
         text = models.TextField()
@@ -651,9 +651,8 @@ I would choose the latter because it is more general. To do this, change your Pa
         def __str__(self):
             return self.name or str(self.id)
 
-        @models.permalink
         def get_absolute_url(self):
-            return ('pastebin_paste_detail', [self.id])
+            return reverse('pastebin_paste_detail', args=[self.id])
 
 
 

source/chapter4.rst

@@ -197,6 +197,7 @@ We have already seen how to create and integrate an app into our project, so I w
     from django.template.defaultfilters import slugify
 
     from django.contrib.auth.models import User
+    from django.urls import reverse
 
     class Post(models.Model):
         title = models.CharField(max_length=100)
@@ -208,7 +209,7 @@ We have already seen how to create and integrate an app into our project, so I w
         def __str__(self):
             return self.title
 
-        @models.permalink
+
         def get_absolute_url(self):
             return ('blog_post_detail', (),
                     {