Edited models.py Books get_absolute_url to not str the pk

carlosoarde_reading/bookshelf/models.py

@@ -24,5 +24,5 @@ class Books(models.Model):
         def __str__(self):
                 return "\'{}\' by {}, {}".format(self.title, self.author.last_name, self.author.first_name)
         def get_absolute_url(self):
-                return reverse('bookshelf:books-detail', args=[str(self.pk)])
+                return reverse('bookshelf:books-detail', args=[self.pk])