Added get_absolute_url() in models

alecdayupay_reading/bookshelf/models.py

 from django.db import models
+from django.urls import reverse
 
 # Create your models here.
 class Author(models.Model):
@@ -11,6 +12,10 @@ class Author(models.Model):
     def __str__(self):
         return "{} {}".format(self.first_name, self.last_name)
     
+    def get_absolute_url(self):
+        return reverse("author_details", kwargs={'pk': self.pk})
+
+
 class Books(models.Model):
     title = models.CharField(max_length=50)
     author = models.ForeignKey(Author, on_delete=models.CASCADE)
@@ -18,3 +23,6 @@ class Books(models.Model):
     year_published = models.IntegerField(default=0)
     ISBN = models.IntegerField(default=0)
     blurb = models.TextField()
+
+    def get_absolute_url(self):
+        return reverse("book_details", kwargs={'pk': self.pk})
\ No newline at end of file

alecdayupay_reading/bookshelf/templates/bookshelf/edit_author.html

@@ -7,6 +7,6 @@
     <form method="POST">
         {% csrf_token %}
         {{ form.as_p }}
-        <input type="Submit" value="Save Changes">
+        <input type="Submit" value="Save Changes"/>
     </form>
 {% endblock %}
\ No newline at end of file