fix django3.1 compatibility

src/economy/migrations/0012_auto_20200811_0233.py

@@ -0,0 +1,31 @@
+# Generated by Django 3.1 on 2020-08-11 00:33
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("economy", "0011_pos_posreport"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="expense",
+            name="approved",
+            field=models.BooleanField(
+                default=None,
+                help_text="True if this expense has been approved by the responsible team. False if it has been rejected. Blank if noone has decided yet.",
+                null=True,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="revenue",
+            name="approved",
+            field=models.BooleanField(
+                default=None,
+                help_text="True if this Revenue has been approved by the responsible team. False if it has been rejected. Blank if noone has decided yet.",
+                null=True,
+            ),
+        ),
+    ]

src/economy/models.py

@@ -215,7 +215,8 @@ class Revenue(CampRelatedModel, UUIDModel):
         help_text="The team to which this revenue belongs. When in doubt pick the Economy team.",
     )
 
-    approved = models.NullBooleanField(
+    approved = models.BooleanField(
+        null=True,
         default=None,
         help_text="True if this Revenue has been approved by the responsible team. False if it has been rejected. Blank if noone has decided yet.",
     )
@@ -337,7 +338,8 @@ class Expense(CampRelatedModel, UUIDModel):
         help_text="The team to which this Expense belongs. A team responsible will need to approve the expense. When in doubt pick the Economy team.",
     )
 
-    approved = models.NullBooleanField(
+    approved = models.BooleanField(
+        null=True,
         default=None,
         help_text="True if this expense has been approved by the responsible team. False if it has been rejected. Blank if noone has decided yet.",
     )

src/program/migrations/0097_auto_20200811_0233.py

@@ -0,0 +1,30 @@
+# Generated by Django 3.1 on 2020-08-11 00:33
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("program", "0096_auto_20200810_2034"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="eventfeedback",
+            name="approved",
+            field=models.BooleanField(
+                help_text="Approve feedback? It will not be visible to the Event owner before it is approved.",
+                null=True,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="eventslot",
+            name="autoscheduled",
+            field=models.BooleanField(
+                default=None,
+                help_text="True if the Event was scheduled by the AutoScheduler, False if it was scheduled manually, None if there is nothing scheduled in this EventSlot.",
+                null=True,
+            ),
+        ),
+    ]

src/program/models.py

@@ -1047,7 +1047,8 @@ class EventSlot(CampRelatedModel):
         help_text="The Event scheduled in this EventSlot",
     )
 
-    autoscheduled = models.NullBooleanField(
+    autoscheduled = models.BooleanField(
+        null=True,
         default=None,
         help_text="True if the Event was scheduled by the AutoScheduler, False if it was scheduled manually, None if there is nothing scheduled in this EventSlot.",
     )
@@ -1652,8 +1653,9 @@ class EventFeedback(CampRelatedModel, UUIDModel):
 
     comment = models.TextField(blank=True, help_text="Any other comments or feedback?")
 
-    approved = models.NullBooleanField(
-        help_text="Approve feedback? It will not be visible to the Event owner before it is approved."
+    approved = models.BooleanField(
+        null=True,
+        help_text="Approve feedback? It will not be visible to the Event owner before it is approved.",
     )
 
     @property

src/shop/migrations/0061_auto_20200811_0233.py

@@ -0,0 +1,45 @@
+# Generated by Django 3.1 on 2020-08-11 00:33
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("shop", "0060_productcategory_weight"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="coinifyapicallback", name="headers", field=models.JSONField(),
+        ),
+        migrations.AlterField(
+            model_name="coinifyapicallback",
+            name="payload",
+            field=models.JSONField(blank=True),
+        ),
+        migrations.AlterField(
+            model_name="coinifyapiinvoice",
+            name="invoicejson",
+            field=models.JSONField(),
+        ),
+        migrations.AlterField(
+            model_name="coinifyapirequest", name="payload", field=models.JSONField(),
+        ),
+        migrations.AlterField(
+            model_name="coinifyapirequest", name="response", field=models.JSONField(),
+        ),
+        migrations.AlterField(
+            model_name="epaycallback", name="payload", field=models.JSONField(),
+        ),
+        migrations.AlterField(
+            model_name="order",
+            name="open",
+            field=models.BooleanField(
+                default=True,
+                help_text='Whether this shop order is open or not. "None" means closed.',
+                null=True,
+                verbose_name="Open?",
+            ),
+        ),
+    ]

src/shop/models.py

@@ -4,7 +4,7 @@ from decimal import Decimal
 
 from django.conf import settings
 from django.contrib import messages
-from django.contrib.postgres.fields import DateTimeRangeField, JSONField
+from django.contrib.postgres.fields import DateTimeRangeField
 from django.core.exceptions import ValidationError
 from django.db import models
 from django.db.models.aggregates import Sum
@@ -74,9 +74,10 @@ class Order(CreatedUpdatedModel):
         default=False,
     )
 
-    # We are using a NullBooleanField here to ensure that we only have one open order per user at a time.
+    # We are using a nullable BooleanField here to ensure that we only have one open order per user at a time.
     # This "hack" is possible since postgres treats null values as different, and thus we have database level integrity.
-    open = models.NullBooleanField(
+    open = models.BooleanField(
+        null=True,
         verbose_name=_("Open?"),
         help_text=_('Whether this shop order is open or not. "None" means closed.'),
         default=True,
@@ -518,7 +519,7 @@ class EpayCallback(CreatedUpdatedModel, UUIDModel):
         verbose_name_plural = "Epay Callbacks"
         ordering = ["-created"]
 
-    payload = JSONField()
+    payload = models.JSONField()
     md5valid = models.BooleanField(default=False)
 
     def __str__(self):
@@ -652,7 +653,7 @@ class Invoice(CreatedUpdatedModel):
 
 class CoinifyAPIInvoice(CreatedUpdatedModel):
     coinify_id = models.IntegerField(null=True)
-    invoicejson = JSONField()
+    invoicejson = models.JSONField()
     order = models.ForeignKey(
         "shop.Order", related_name="coinify_api_invoices", on_delete=models.PROTECT
     )
@@ -666,8 +667,8 @@ class CoinifyAPIInvoice(CreatedUpdatedModel):
 
 
 class CoinifyAPICallback(CreatedUpdatedModel):
-    headers = JSONField()
-    payload = JSONField(blank=True)
+    headers = models.JSONField()
+    payload = models.JSONField(blank=True)
     body = models.TextField(default="")
     order = models.ForeignKey(
         "shop.Order", related_name="coinify_api_callbacks", on_delete=models.PROTECT
@@ -683,8 +684,8 @@ class CoinifyAPIRequest(CreatedUpdatedModel):
         "shop.Order", related_name="coinify_api_requests", on_delete=models.PROTECT
     )
     method = models.CharField(max_length=100)
-    payload = JSONField()
-    response = JSONField()
+    payload = models.JSONField()
+    response = models.JSONField()
 
     def __str__(self):
         return "order %s api request %s" % (self.order.id, self.method)