Fix splitting free orders that require approval

src/pretix/base/services/orders.py

@@ -220,7 +220,7 @@ def reactivate_order(order: Order, force: bool=False, user: User=None, auth=None
         is_available = order._is_still_available(now(), count_waitinglist=False, check_voucher_usage=True,
                                                  check_memberships=True, lock=True, force=force)
         if is_available is True:
-            if order.payment_refund_sum >= order.total:
+            if order.payment_refund_sum >= order.total and not order.require_approval:
                 order.status = Order.STATUS_PAID
             else:
                 order.status = Order.STATUS_PENDING
@@ -2500,7 +2500,7 @@ class OrderChangeManager:
 
         remaining_total = sum([p.price for p in self.order.positions.all()]) + sum([f.value for f in self.order.fees.all()])
         offset_amount = min(max(0, self.completed_payment_sum - remaining_total), split_order.total)
-        if offset_amount >= split_order.total:
+        if offset_amount >= split_order.total and not split_order.require_approval:
             split_order.status = Order.STATUS_PAID
         else:
             split_order.status = Order.STATUS_PENDING

src/tests/base/test_orders.py

@@ -2330,6 +2330,39 @@ class OrderChangeManagerTests(TestCase):
         assert not self.order.invoices.exists()
         assert not o2.invoices.exists()
 
+    @classscope(attr='o')
+    def test_split_require_approval_all_free(self):
+        self.op1.price = Decimal("0.00")
+        self.op1.save()
+        self.op2.price = Decimal("0.00")
+        self.op1.save()
+        self.order.total = Decimal("0.00")
+        self.order.payments.all().delete()
+        self.op2.item.require_approval = True
+        self.op2.item.save()
+        self.order.require_approval = True
+        self.order.save()
+        old_secret = self.op2.secret
+        self.ocm.split(self.op2)
+        self.ocm.commit()
+        self.order.refresh_from_db()
+        self.op2.refresh_from_db()
+        assert self.order.status == Order.STATUS_PENDING
+        assert self.order.total == Decimal('0.00')
+        assert self.order.positions.count() == 1
+        assert self.op2.order != self.order
+        assert self.op2.order.require_approval
+        o2 = self.op2.order
+        assert o2.total == Decimal('0.00')
+        assert o2.status == Order.STATUS_PENDING
+        assert o2.positions.count() == 1
+        assert o2.code != self.order.code
+        assert o2.secret != self.order.secret
+        assert o2.datetime > self.order.datetime
+        assert self.op2.secret != old_secret
+        assert not self.order.invoices.exists()
+        assert not o2.invoices.exists()
+
     @classscope(attr='o')
     def test_split_pending_payment_fees(self):
         # Set payment fees