Updated existing replies

forum/migrations/0003_reply_post.py

+# Generated by Django 4.0.3 on 2022-04-03 13:32
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('forum', '0002_post_author_reply'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='reply',
+            name='post',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='posts', to='forum.post'),
+        ),
+    ]