Migrations and fix the prefix on the core model

challenges/migrations/0001_initial.py

@@ -0,0 +1,65 @@
+# Generated by Django 5.0.6 on 2024-07-08 13:22
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Challenge',
+            fields=[
+                ('id', models.CharField(editable=False, max_length=42, primary_key=True, serialize=False, unique=True)),
+                ('active', models.BooleanField(default=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('name', models.CharField(max_length=100)),
+                ('description', models.TextField()),
+                ('time_limit', models.IntegerField()),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='Sentence',
+            fields=[
+                ('id', models.CharField(editable=False, max_length=42, primary_key=True, serialize=False, unique=True)),
+                ('active', models.BooleanField(default=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('hangul', models.TextField()),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='ChallengeResult',
+            fields=[
+                ('id', models.CharField(editable=False, max_length=42, primary_key=True, serialize=False, unique=True)),
+                ('active', models.BooleanField(default=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('speed', models.IntegerField(default=0)),
+                ('challenge', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='challenges.challenge')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.AddField(
+            model_name='challenge',
+            name='sentences',
+            field=models.ManyToManyField(to='challenges.sentence'),
+        ),
+    ]

core/models.py

@@ -6,7 +6,7 @@
 
 class CoreBaseModel(models.Model):
     id = models.CharField(
-        max_length=41,  # 36 characters for UUID + 5 characters for prefix
+        max_length=42,  # 36 characters for UUID + 5 characters for prefix + 1 just cuz
         primary_key=True,
         editable=False,
         unique=True,
@@ -21,7 +21,7 @@ class Meta:
     @classmethod
     def get_prefix(cls):
         name = re.sub(r"(?<!^)(?=[A-Z])", "_", cls.__name__).lower()
-        return name[:4] + "|"
+        return name[:4]
 
     def save(self, *args, **kwargs):
         if not self.id: