Making expireable a abstract model

django_lostplaces/lostplaces/migrations/0002_reomve_vouchers.py

@@ -0,0 +1,22 @@
+# Generated by Django 3.1.1 on 2020-10-04 19:37
+# Edited by reverend
+
+import datetime
+from django.db import migrations, models
+import django.utils.timezone
+from django.utils.timezone import utc
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('lostplaces', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name='Voucher'
+        ),
+        migrations.DeleteModel(
+            name='Expireable'
+        )
+    ]

django_lostplaces/lostplaces/migrations/0003_voucher.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.1.1 on 2020-10-04 19:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('lostplaces', '0002_reomve_vouchers'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Voucher',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created_when', models.DateTimeField(auto_now_add=True)),
+                ('expires_when', models.DateTimeField()),
+                ('code', models.CharField(max_length=30, unique=True)),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

django_lostplaces/lostplaces/models/abstract_models.py

@@ -1,4 +1,5 @@
 
+from django.utils import timezone
 from django.db import models
 from django.core.validators import MaxValueValidator, MinValueValidator
 
@@ -55,7 +56,14 @@ class Submittable(models.Model):
 
 class Expireable(models.Model):
     """
-    Base class for things that can expire, i.e. VouchersAv
+    Base class for things that can expire, i.e. Vouchers
     """
+    class Meta:
+	    abstract = True
+        
     created_when = models.DateTimeField(auto_now_add=True)
     expires_when = models.DateTimeField()
+    
+    @property
+    def is_expired(self):
+        return timezone.now() > self.expires_when