From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Thu, 15 Jul 2021 02:58:07 +0000 (-0400)
Subject: update case statement in dictlike-polymorphic
X-Git-Tag: rel_1_4_22~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=daaf36840bb3ebbaea3722413998604ed21d36a8;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

update case statement in dictlike-polymorphic

this was using a long-ago not working form of case().

Change-Id: I39c7cec2e46dd215d7acb7d3ee6debd30fa1ec34
---

diff --git a/examples/vertical/dictlike-polymorphic.py b/examples/vertical/dictlike-polymorphic.py
index 23a6e093d9..4c81af6d54 100644
--- a/examples/vertical/dictlike-polymorphic.py
+++ b/examples/vertical/dictlike-polymorphic.py
@@ -83,7 +83,7 @@ class PolymorphicVerticalProperty(object):
                 for attribute, discriminator in pairs
                 if attribute is not None
             ]
-            return case(whens, self.cls.type, null())
+            return case(whens, value=self.cls.type, else_=null())
 
         def __eq__(self, other):
             return self._case() == cast(other, String)