Change Postgres-specific JSONField to stock Django field

netbox/users/migrations/0010_update_jsonfield.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.1b1 on 2020-07-16 16:01
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0009_replicate_permissions'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='objectpermission',
+            name='constraints',
+            field=models.JSONField(blank=True, null=True),
+        ),
+        migrations.AlterField(
+            model_name='userconfig',
+            name='data',
+            field=models.JSONField(default=dict),
+        ),
+    ]

netbox/users/models.py

@@ -3,7 +3,7 @@ import os
 
 from django.contrib.auth.models import Group, User
 from django.contrib.contenttypes.models import ContentType
-from django.contrib.postgres.fields import ArrayField, JSONField
+from django.contrib.postgres.fields import ArrayField
 from django.core.validators import MinLengthValidator
 from django.db import models
 from django.db.models.signals import post_save
@@ -56,7 +56,7 @@ class UserConfig(models.Model):
         on_delete=models.CASCADE,
         related_name='config'
     )
-    data = JSONField(
+    data = models.JSONField(
         default=dict
     )
 
@@ -265,7 +265,7 @@ class ObjectPermission(models.Model):
         base_field=models.CharField(max_length=30),
         help_text="The list of actions granted by this permission"
     )
-    constraints = JSONField(
+    constraints = models.JSONField(
         blank=True,
         null=True,
         help_text="Queryset filter matching the applicable objects of the selected type(s)"