fixed missing functions in bookshelf/models

rachpurisima_reading/bookshelf/models.py

@@ -12,6 +12,10 @@ class Author(models.Model):
     def __str__(self):
         return '{} {}'.format(self.first_name, self.last_name)
 
+    def get_absolute_url(self):
+        return reverse("bookshelf:author_details",kwargs={'pk':self.pk})
+
+
 class Book(models.Model):
 
     title = models.CharField(max_length=100)
@@ -23,3 +27,6 @@ class Book(models.Model):
 
     def __str__(self):
         return '{}'.format(self.title)
+
+    def get_absolute_url(self):
+        return reverse("bookshelf:book_details",kwargs={'pk':self.pk})

rachpurisima_reading/bookshelf/templates/bookshelf/authors.html

@@ -9,7 +9,7 @@
 {% for object in object_list %}
     <li>
         <a href="{{ object.get_absolute_url }}">
-          {{ object.first_name }}{{ object.last_name }}
+          {{object.first_name}} {{object.last_name}}
         </a>
     </li>
 {% endfor %}