adding migration for updated connection model.

connection/migrations/0002_connection_account.py

@@ -0,0 +1,21 @@
+# Generated by Django 3.0.7 on 2020-09-10 00:48
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('qrtr_account', '0001_initial'),
+        ('connection', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='connection',
+            name='account',
+            field=models.ForeignKey(default=1, on_delete=django.db.models.deletion.CASCADE, to='qrtr_account.Account'),
+            preserve_default=False,
+        ),
+    ]