Created admin of bookshelf. Fixed book model in bookshelf and migrated.

mavlee_reading/bookshelf/admin.py

 from django.contrib import admin
+from .models import Author, Book
 
 # Register your models here.
+
+class AuthorAdmin(admin.ModelAdmin):
+    model = Author
+    list_display = ('first_name', 'last_name', 'age', 'nationality', 'bio')
+    search_fields = ('first_name', 'last_name', 'age', 'nationality')
+    list_filter = ('first_name', 'last_name', 'age', 'nationality')
+
+class BookAdmin(admin.ModelAdmin):
+    model = Book
+    list_display = ('title', 'author', 'publisher', 'year_published', 'ISBN', 'blurb')
+    search_fields = ('title', 'author', 'publisher', 'year_published', 'ISBN')
+    list_filter = ('title', 'author', 'publisher', 'year_published', 'ISBN')
+
+admin.site.register(Author, AuthorAdmin)
+admin.site.register(Book, BookAdmin)
\ No newline at end of file

mavlee_reading/bookshelf/migrations/0002_rename_books_book.py

+# Generated by Django 3.2 on 2023-03-27 11:57
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bookshelf', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RenameModel(
+            old_name='Books',
+            new_name='Book',
+        ),
+    ]

mavlee_reading/bookshelf/models.py

@@ -12,10 +12,13 @@ class Author(models.Model):
     def __str__(self):
         return self.first_name + " " + self.last_name
     
-class Books(models.Model):
+class Book(models.Model):
     title = models.CharField(max_length=50)
     author = models.ForeignKey(Author, on_delete=models.CASCADE)
     publisher = models.CharField(max_length=50)
     year_published = models.IntegerField()
     ISBN = models.CharField(max_length=13)
-    blurb = models.TextField(max_length=200)
\ No newline at end of file
+    blurb = models.TextField(max_length=200)
+
+    def __str__(self):
+        return self.title
\ No newline at end of file