Fix sqlalchemy release_async() bug

Author: seankerr

README.md

@@ -175,6 +175,8 @@ lock = Lock(conn, "shared-identifier", rollback_on_error=False)
 
 ### Changelog
 
+- **0.1.9**
+ - Fix: release_async() bug for sqlalchemy connections
 - **0.1.8**
  - Add logger() function
  - Use "postgresql_lock" logger name

postgresql_lock/sqlalchemy.py

@@ -125,4 +125,4 @@ async def release_async(lock: Lock) -> bool:
 
  logger().debug("Release statement for key: %s, %s", lock.key, unlock_stmt)
 
- return (await lock.conn.execute(text(unlock_stmt))).scalar(0)
+ return (await lock.conn.execute(text(unlock_stmt))).scalar()

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "postgresql-lock"
-version = "0.1.8"
+version = "0.1.9"
 description = "Lock mechanism implemented with PostgreSQL advisory locks."
 license = "BSD-3-Clause"
 authors = ["Sean Kerr <sean@code-box.org>"]