Fix missing data type in Article.writer_id mapping example (#12649)

diff --git a/doc/build/orm/join_conditions.rst b/doc/build/orm/join_conditions.rst
index 3c69150413597b345db9e8d0eaa3db9688d99075..ed7d06c05f95a1ab68e0fa6718a4fa7b361f8360 100644 (file)
--- a/doc/build/orm/join_conditions.rst
+++ b/doc/build/orm/join_conditions.rst
@@ -387,7 +387,7 @@ for both; then to make ``Article`` refer to ``Writer`` as well,
 
         article_id = mapped_column(Integer)
         magazine_id = mapped_column(ForeignKey("magazine.id"))
-        writer_id = mapped_column()
+        writer_id = mapped_column(Integer)
 
         magazine = relationship("Magazine")
         writer = relationship("Writer")