Fixed Bugs in the Database

alvaalvarez_reading/bookshelf/migrations/0001_initial.py

-# Generated by Django 4.1.7 on 2023-03-27 08:25
+# Generated by Django 4.1.7 on 2023-03-27 09:13
 
 from django.db import migrations, models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -27,11 +28,11 @@ class Migration(migrations.Migration):
             fields=[
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('title', models.CharField(max_length=50)),
-                ('author', models.CharField(max_length=50)),
                 ('publisher', models.CharField(max_length=50)),
                 ('year_published', models.IntegerField()),
                 ('ISBN', models.IntegerField()),
                 ('blurb', models.TextField(max_length=1000)),
+                ('author', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='bookshelf.author')),
             ],
         ),
     ]