Add notification

judge/migrations/0107_notification.py

@@ -0,0 +1,25 @@
+# Generated by Django 2.2.12 on 2020-07-03 01:16
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('judge', '0106_friend'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Notification',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('time', models.DateTimeField(auto_now_add=True, verbose_name='posted time')),
+                ('read', models.BooleanField(default=False, verbose_name='read')),
+                ('category', models.CharField(max_length=10, verbose_name='category')),
+                ('comment', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='judge.Comment', verbose_name='comment')),
+                ('owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='notifications', to='judge.Profile', verbose_name='owner')),
+            ],
+        ),
+    ]