Modify models and populated records using admin panel

lab01site/homepage/migrations/0008_auto_20230221_2111.py

+# Generated by Django 3.2 on 2023-02-21 13:11
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('homepage', '0007_auto_20230221_2012'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='album',
+            name='artist',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='homepage.artist'),
+        ),
+        migrations.AlterField(
+            model_name='song',
+            name='album',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='homepage.album'),
+        ),
+        migrations.AlterField(
+            model_name='song',
+            name='artist',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='homepage.artist'),
+        ),
+    ]

lab01site/homepage/models.py

@@ -7,19 +7,25 @@ class Artist(models.Model):
     monthly_listeners = models.IntegerField()
     birth_name = models.CharField(max_length=100)
     bio = models.CharField(max_length=700)
+    def __str__(self):
+        return self.artist_name
 
 class Album(models.Model):
     album_name = models.CharField(max_length=100)
-    artist = models.CharField(max_length=100)
+    artist = models.ForeignKey(Artist, on_delete=models.CASCADE)
     description = models.CharField(max_length=700)
     release_date = models.IntegerField()
     label = models.CharField(max_length=100)
     song_count = models.IntegerField(default=0)
+    def __str__(self):
+        return self.album_name
 
 class Song(models.Model):
     song_title = models.CharField(max_length=100)
-    artist = models.CharField(max_length=100)
-    album = models.CharField(max_length=100)
+    artist = models.ForeignKey(Artist, on_delete=models.CASCADE)
+    album = models.ForeignKey(Album, on_delete=models.CASCADE)
     song_length = models.IntegerField()
     music_video = models.BooleanField()
     lyrics = models.CharField(max_length=2000)
+    def __str__(self):
+        return self.song_title