aleksis/apps/tezor/apps.py

@@ -18,9 +18,7 @@ class DefaultConfig(AppConfig):
     def ready(self):
         from django.conf import settings  # noqa
         settings.PAYMENT_MODEL = "tezor.Invoice"
-        settings.PAYMENT_VARIANTS = {
-            "dummy": ("payments.dummy.DummyProvider", {})
-        }
+        settings.PAYMENT_VARIANTS = {}
 
         for app_config in apps.app_configs.values():
             if hasattr(app_config, "get_payment_variants"):

aleksis/apps/tezor/models/invoice.py

+from django.conf import settings
 from django.contrib.contenttypes.fields import GenericForeignKey
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
@@ -50,6 +51,13 @@ class Invoice(BasePayment, PureDjangoModel):
     for_object_id = models.PositiveIntegerField()
     for_object = GenericForeignKey("for_content_type", "for_object_id")
 
+    @classmethod
+    def get_variant_choices(cls):
+        choices = []
+        for variant in settings.PAYMENT_VARIANTS.keys():
+            choices.append((variant, cls.VARIANT_DISPLAY[variant][0]))
+        return choices
+
     def get_variant_name(self):
         return self.__class__.VARIANT_DISPLAY[self.variant][0]