[Erp5-report] r37151 leonardo - /erp5/trunk/products/ERP5Type/patches/TM.py

[nobody at svn.erp5.org]

Author: leonardo
Date: Thu Jul 15 23:20:30 2010
New Revision: 37151

URL: http://svn.erp5.org?rev=37151&view=rev
Log:
backport TM.sortKey/setSortKey from Products.ZSQLMethod (previously on Zope 2.12)

Modified:
    erp5/trunk/products/ERP5Type/patches/TM.py

Modified: erp5/trunk/products/ERP5Type/patches/TM.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5Type/patches/TM.py?rev=37151&r1=37150&r2=37151&view=diff
==============================================================================
--- erp5/trunk/products/ERP5Type/patches/TM.py [utf8] (original)
+++ erp5/trunk/products/ERP5Type/patches/TM.py [utf8] Thu Jul 15 23:20:30 2010
@@ -29,3 +29,21 @@ def TM__register(self):
         #except: pass
 
 TM._register = TM__register
+
+if getattr(TM, 'setSortKey', None) is None:
+
+    # BACK: We're not yet on Zope 2.12, patch in the sort_key setting method
+    # remove this part when we drop support for earlier versions.
+    def setSortKey(self, sort_key):
+        self._sort_key = sort_key
+
+    def sortKey(self, *ignored):
+        """ The sortKey method is used by the transaction subsystem to have a
+            known commit order for lock acquisition.
+        """
+        return self._sort_key
+
+    TM._sort_key = 1
+    TM.setSortKey = setSortKey
+    TM.sortKey = sortKey
+