Create member foreign key in failed_payment

memberships/migrations/0009_auto_20210323_1611.py

@@ -0,0 +1,28 @@
+# Generated by Django 3.1.7 on 2021-03-23 16:11
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('memberships', '0008_member_renewal_date'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='failedpayment',
+            name='stripe_customer_id',
+        ),
+        migrations.AddField(
+            model_name='failedpayment',
+            name='member',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='memberships.member'),
+        ),
+        migrations.AlterField(
+            model_name='member',
+            name='stripe_customer_id',
+            field=models.CharField(max_length=255, unique=True),
+        ),
+    ]

memberships/models.py

@@ -24,7 +24,7 @@ class Member(models.Model):
     constitution_agreed = models.BooleanField(
         help_text='I have read and agree to abide by the <a href="http://geek.zone/constitution">Geek.Zone/Constitution</a>.'
     )
-    stripe_customer_id = models.CharField(max_length=255)
+    stripe_customer_id = models.CharField(max_length=255, unique=True)
     user = models.OneToOneField(User, on_delete=models.CASCADE)
     profile_image = models.ImageField(
         upload_to="images/",
@@ -141,7 +141,7 @@ class Membership(models.Model):
 
 
 class FailedPayment(models.Model):
-    stripe_customer_id = models.CharField(max_length=255)
+    member = models.ForeignKey(Member, on_delete=models.CASCADE)
     stripe_subscription_id = models.CharField(max_length=255)
     stripe_event_type = models.CharField(max_length=255)