diff --git a/bin/addons/base/ir/ir_cron.py b/bin/addons/base/ir/ir_cron.py
index 2eb3e83b344..7da956c36af 100644
--- a/bin/addons/base/ir/ir_cron.py
+++ b/bin/addons/base/ir/ir_cron.py
@@ -107,10 +107,8 @@ class ir_cron(osv.osv, netsvc.Agent):
                         addsql = ', active=False'
                     cr.execute("update ir_cron set nextcall=%s, numbercall=%s"+addsql+" where id=%s", (nextcall.strftime('%Y-%m-%d %H:%M:%S'), numbercall, job['id']))
                     cr.commit()
-                cr.commit()
-            except Exception,e:
-                cr.rollback()
             finally:
+                cr.commit()
                 cr.close()
 
         #
diff --git a/bin/sql_db.py b/bin/sql_db.py
index 598e8be5e25..679ce2da7ac 100644
--- a/bin/sql_db.py
+++ b/bin/sql_db.py
@@ -159,6 +159,7 @@ class Cursor(object):
 
     @check
     def close(self):
+        self.rollback() # Ensure we close the current transaction.
         self.print_log()
         self._obj.close()