ugh...try again

diff --git a/lib/sqlalchemy/pool.py b/lib/sqlalchemy/pool.py
index c2a150d3321bf7a75aa161125f2466b505f11e60..b0121556b8cd78855cbf8f7b404db0351a5b63bb 100644 (file)
--- a/lib/sqlalchemy/pool.py
+++ b/lib/sqlalchemy/pool.py
@@ -528,7 +528,8 @@ class SingletonThreadPool(Pool):
     def do_get(self):
         try:
             c = self._conn.current()
-            return c
+            if c:
+                return c
         except AttributeError:
             pass
         c = self.create_connection()