fix typo (#9996)

onpudate -> onupdate when onupdate is None

diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py
index e17d1944594cc1fa9a0efb804d826a99e5c8152e..721b9ee63789d2ac8be2914f6b078df0f5dbed75 100644 (file)
--- a/lib/sqlalchemy/sql/schema.py
+++ b/lib/sqlalchemy/sql/schema.py
@@ -2123,7 +2123,7 @@ class Column(DialectKWArgs, SchemaItem, ColumnClause[_T]):
             self.onupdate = onupdate
             l_args.append(onupdate)
         else:
-            self.onpudate = None
+            self.onupdate = None
 
         if server_default is not None:
             if isinstance(server_default, FetchedValue):