[Checkins] SVN: Product.ZSQLAlchemy/trunk/ZSQLAlchemy.py removed unused code

[Andreas Jung]

Log message for revision 72300:
  removed unused code
  

Changed:
  U   Product.ZSQLAlchemy/trunk/ZSQLAlchemy.py

-=-
Modified: Product.ZSQLAlchemy/trunk/ZSQLAlchemy.py
===================================================================
--- Product.ZSQLAlchemy/trunk/ZSQLAlchemy.py	2007-02-01 14:49:34 UTC (rev 72299)
+++ Product.ZSQLAlchemy/trunk/ZSQLAlchemy.py	2007-02-01 15:04:17 UTC (rev 72300)
@@ -10,7 +10,6 @@
 # ZSQLAlchemy is published under the Zope Public License 2.1 (ZPL 2.1)
 ##########################################################################
 
-import threading 
 
 from Globals import InitializeClass
 from AccessControl import ClassSecurityInfo
@@ -74,9 +73,7 @@
 InitializeClass(SessionProxy)
 
 
-engine_cache = {}
 
-
 class ZSQLAlchemy(SimpleItem, PropertyManager):
 
     meta_type = 'ZSQLAlchemy'