Add `paid` field.

bikeshop_project/core/migrations/0014_payment_paid.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.4 on 2016-05-31 02:38
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0013_auto_20160531_0236'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='payment',
+            name='paid',
+            field=models.BooleanField(default=False),
+        ),
+    ]

bikeshop_project/core/models.py

@@ -34,6 +34,7 @@ class Payment(models.Model):
         ('PAYPAL', 'paypal')
     )
     type = models.CharField(max_length=12, choices=payment_choices)
+    paid = models.BooleanField(default=False)
     created_at = models.DateTimeField(auto_now_add=True)