Changed some field types and cleaned up the admin and models code a bit

joei_yucoco_music/Homepage/admin.py

 from django.contrib import admin
 from .models import Artist, Album, Song
 
+class AlbumInline(admin.TabularInline):
+    model = Album
+
+    
+
+class SongInline(admin.TabularInline):
+    model = Song
+
+    
+
 class ArtistAdmin(admin.ModelAdmin):
     model = Artist
     search_fields = ('artist_name', 'birth_name',)
     list_display = ('artist_name', 'birth_name','monthly_listeners',)
     list_filter = ('artist_name', 'birth_name',)
 
+    inlines = [SongInline, AlbumInline]
+
+    
+
 class AlbumAdmin(admin.ModelAdmin):
     model = Album
     search_fields = ('album_name', 'description','label',)
     list_display = ('album_name', 'description','release_date','label', 'song_count',)
     list_filter = ('album_name',)
 
+    inlines = [SongInline, ]
+
+    
+
 class SongAdmin(admin.ModelAdmin):
     model = Song
     search_fields = ('song_title', 'lyrics',)
     list_display = ('song_title', 'song_length', 'lyrics', 'music_video',)
     list_filter = ('song_title',)
 
-# registering the model and the admin is what tells
-# Django that admin pages must be generated for the models specified
+
+
 admin.site.register(Artist, ArtistAdmin)
 admin.site.register(Album, AlbumAdmin)
 admin.site.register(Song, SongAdmin)

joei_yucoco_music/Homepage/migrations/0002_auto_20230221_0325.py

+# Generated by Django 3.2 on 2023-02-21 03:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Homepage', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='artist',
+            name='bio',
+            field=models.TextField(),
+        ),
+        migrations.AlterField(
+            model_name='artist',
+            name='birth_name',
+            field=models.CharField(max_length=100),
+        ),
+    ]

joei_yucoco_music/Homepage/models.py

@@ -3,8 +3,10 @@ from django.db import models
 class Artist(models.Model):
     artist_name = models.CharField(max_length=100)
     monthly_listeners = models.IntegerField()
-    birth_name = models.TextField()
-    bio = models.CharField(max_length=700)
+    birth_name = models.CharField(max_length=100)
+    bio = models.TextField()
+
+    
 
 class Album (models.Model):
     album_name = models.CharField(max_length=100)
@@ -14,6 +16,8 @@ class Album (models.Model):
     label = models.CharField(max_length=100)
     song_count = models.IntegerField()
 
+    
+
 class Song (models.Model):
     song_title = models.CharField(max_length=100)
     artist = models.ForeignKey(Artist, on_delete=models.CASCADE)