From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sat, 7 Oct 2006 00:49:44 +0000 (+0000)
Subject: improved exceptions for closed connections
X-Git-Tag: rel_0_3_0~79
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e74bae4c3fc8684978adbb0e8468e7f5f7e3a981;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

improved exceptions for closed connections
---

diff --git a/lib/sqlalchemy/pool.py b/lib/sqlalchemy/pool.py
index 7bebbded89..5f09e6a44a 100644
--- a/lib/sqlalchemy/pool.py
+++ b/lib/sqlalchemy/pool.py
@@ -181,6 +181,8 @@ class _ConnectionFairy(object):
         if self.__pool.echo:
             self.__pool.log("Connection %s checked out from pool" % repr(self.connection))
     def invalidate(self):
+        if self.connection is None:
+            raise exceptions.InvalidRequestError("This connection is closed")
         self._connection_record.invalidate()
         self.connection = None
         self.cursors = None
@@ -195,7 +197,7 @@ class _ConnectionFairy(object):
         return getattr(self.connection, key)
     def checkout(self):
         if self.connection is None:
-            raise "this connection is closed"
+            raise exceptions.InvalidRequestError("This connection is closed")
         self.__counter +=1
         return self    
     def close_open_cursors(self):