downgrade to django lts version that supports postgres 12

requirements.txt

-django<5.1
+django~=4.2.18
 dj_database_url==2.3.0 # pin for security
 jsonschema
 stripe

setup.py

@@ -9,7 +9,7 @@ setup(
     url=("TBD"),
     packages=find_packages(),
     install_requires=[
-        "django<5.1",
+        "django~=4.2.18",
         "dj_database_url==2.3.0",  # pin for security
         "jsonschema",
         "stripe",

stripe_checkout/stripe_checkout/migrations/0002_event_alter_priceditem_stripe_id_order.py

@@ -23,7 +23,7 @@ class Migration(migrations.Migration):
                     ),
                 ),
                 ("payload", models.JSONField()),
-                ("handled", models.BooleanField(db_default=False, default=False)),
+                ("handled", models.BooleanField(default=False)),
             ],
         ),
         migrations.AlterField(
@@ -45,7 +45,7 @@ class Migration(migrations.Migration):
                 ),
                 ("visitor_id", models.CharField(max_length=40)),
                 ("stripe_id", models.CharField(max_length=255)),
-                ("paid", models.BooleanField(db_default=False, default=False)),
+                ("paid", models.BooleanField(default=False)),
                 (
                     "items",
                     models.ManyToManyField(

stripe_checkout/stripe_checkout/models.py

@@ -65,7 +65,7 @@ class Order(models.Model):
     visitor_id = models.CharField(max_length=40, blank=False)
     stripe_id = models.CharField(max_length=255, blank=False, unique=True)
     items = models.ManyToManyField(to=PricedItem, related_name="order")
-    paid = models.BooleanField(default=False, db_default=False)
+    paid = models.BooleanField(default=False)
     exchange_rate = models.ForeignKey(
         ExchangeRate,
         on_delete=models.SET_NULL,
@@ -77,7 +77,7 @@ class Order(models.Model):
 
 class Event(models.Model):
     payload = models.JSONField(blank=False)
-    handled = models.BooleanField(default=False, db_default=False)
+    handled = models.BooleanField(default=False)
 
     @property
     def type(self):