From: Doctor <thirvondukr@gmail.com>
Date: Thu, 28 Apr 2022 05:06:47 +0000 (+0300)
Subject: use string for relationship primaryjoin
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=77a7e6e4d1bd37fd567b735475eb939b6ae42ba6;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

use string for relationship primaryjoin
---

diff --git a/doc/build/orm/declarative_mixins.rst b/doc/build/orm/declarative_mixins.rst
index 30dd0cba0c..2e07646e43 100644
--- a/doc/build/orm/declarative_mixins.rst
+++ b/doc/build/orm/declarative_mixins.rst
@@ -287,7 +287,7 @@ or alternatively, the string form (which ultimately generates a lambda)::
         @declared_attr
         def target(cls):
             return relationship(
-                Target, primaryjoin=lambda: Target.id == cls.target_id
+                Target, primaryjoin=f"Target.id=={cls.__name__}.target_id"
             )
 
 .. seealso::