Added max character parameter to the model

homepage/migrations/0001_initial.py

+# Generated by Django 4.1.6 on 2023-02-13 14:05
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Album',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('album_name', models.CharField(max_length=50)),
+                ('description', models.CharField(max_length=50)),
+                ('release_date', models.IntegerField()),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Artist',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('artist_name', models.CharField(max_length=50)),
+                ('monthly_listeners', models.IntegerField()),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Song',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('song_title', models.CharField(max_length=50)),
+                ('song_length', models.IntegerField()),
+                ('album', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='homepage.album')),
+                ('artist', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='homepage.artist')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='album',
+            name='artist',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='homepage.artist'),
+        ),
+    ]

homepage/models.py

@@ -17,17 +17,17 @@ from django.db import models
 #     * album
 #     * song_length
 class Artist(models.Model):
-    artist_name = models.CharField()
+    artist_name = models.CharField(max_length=50)
     monthly_listeners = models.IntegerField()
 
 class Album(models.Model):
-    album_name = models.CharField()
+    album_name = models.CharField(max_length=50)
     artist = models.ForeignKey(Artist, on_delete=models.CASCADE)
-    description = models.CharField()
+    description = models.CharField(max_length=50)
     release_date = models.IntegerField()
 
 class Song(models.Model):
-    song_title = models.CharField()
+    song_title = models.CharField(max_length=50)
     artist  = models.ForeignKey(Artist, on_delete=models.CASCADE)
     album = models.ForeignKey(Album, on_delete=models.CASCADE)
     song_length = models.IntegerField()
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