From 0b87a5ecc8d54cbe786c6355f30c8de966d2ef17 Mon Sep 17 00:00:00 2001
From: Jonas Haag <jonas@lophus.org>
Date: Mon, 26 Oct 2015 10:16:48 +0100
Subject: [PATCH] Fixed a Python >= 3.7 incompatibility (see PEP 479)

---
 polymorphic/query.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/polymorphic/query.py b/polymorphic/query.py
index bff90e5..cbf7baa 100644
--- a/polymorphic/query.py
+++ b/polymorphic/query.py
@@ -297,7 +297,7 @@ class PolymorphicQuerySet(QuerySet):
         if self.polymorphic_disabled:
             for o in base_iter:
                 yield o
-            raise StopIteration
+            return
 
         while True:
             base_result_objects = []
@@ -317,7 +317,7 @@ class PolymorphicQuerySet(QuerySet):
                 yield o
 
             if reached_end:
-                raise StopIteration
+                return
 
     def __repr__(self, *args, **kwargs):
         if self.model.polymorphic_query_multiline_output: