Minimise transaction size.

bt5/erp5_open_trade/SkinTemplateItem/portal_skins/erp5_open_trade/Alarm_updateOpenOrderSimulation.xml

@@ -70,8 +70,9 @@ portal = context.getPortalObject()\n
 kw[\'portal_type\'] = portal.getPortalOpenOrderTypeList()\n
 \n
 portal.portal_catalog.searchAndActivate(\n
-  method_id=\'OpenOrder_updateSimulation\', # XXX: OpenOrder_updateSimulation can generate big transaction...\n
+  method_id=\'OpenOrder_updateSimulation\',\n
   method_kw={\'activity\': False},\n
+  packet_size=1, # As OpenOrder_updateSimulation can generate big transaction separate the calls\n
   activate_kw={\'tag\':tag},\n
   **kw # XXX: In one query put parents of last modified lines\n
   )\n

bt5/erp5_open_trade/bt/revision

-107
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+108
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