Really optimise.

Generate activities and allow to pass the tag. Use search and activate
everywhere which will allow to walk through objects without killing the cluster
even in case of really big documents.

Conflicts:
	bt5/erp5_open_trade/SkinTemplateItem/portal_skins/erp5_open_trade/OpenOrder_updateSimulation.xml
	bt5/erp5_open_trade/bt/revision

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

@@ -71,7 +71,7 @@ kw[\'portal_type\'] = portal.getPortalOpenOrderTypeList()\n
 \n
 portal.portal_catalog.searchAndActivate(\n
   method_id=\'OpenOrder_updateSimulation\',\n
-  method_kw={\'activity\': False},\n
+  method_kw={\'tag\': tag},\n
   packet_size=1, # As OpenOrder_updateSimulation can generate big transaction separate the calls\n
   activate_kw={\'tag\':tag, \'priority\': 8},\n
   **kw # XXX: In one query put parents of last modified lines\n

bt5/erp5_open_trade/SkinTemplateItem/portal_skins/erp5_open_trade/OpenOrderLine_updateSimulation.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>Script_magic</string> </key>
+            <value> <int>3</int> </value>
+        </item>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_asgns</string> </key>
+                        <value>
+                          <dictionary>
+                            <item>
+                                <key> <string>name_container</string> </key>
+                                <value> <string>container</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_context</string> </key>
+                                <value> <string>context</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_m_self</string> </key>
+                                <value> <string>script</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_subpath</string> </key>
+                                <value> <string>traverse_subpath</string> </value>
+                            </item>
+                          </dictionary>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>_body</string> </key>
+            <value> <string>activate_kw={\'tag\': tag}\n
+for path in [context] + context.getCellValueList():\n
+  for item in path.getAggregateValueList():\n
+    if item.providesIExpandableItem():\n
+      applied_rule = item.getCausalityRelatedValue(portal_type=\'Applied Rule\')\n
+      if applied_rule is not None:\n
+        applied_rule.expand(activate_kw=activate_kw)\n
+      else:\n
+        item.expand(activate_kw=activate_kw)\n
+</string> </value>
+        </item>
+        <item>
+            <key> <string>_params</string> </key>
+            <value> <string>tag=None</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>OpenOrderLine_updateSimulation</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>

bt5/erp5_open_trade/SkinTemplateItem/portal_skins/erp5_open_trade/OpenOrder_updateSimulation.xml

@@ -50,33 +50,17 @@
         </item>
         <item>
             <key> <string>_body</string> </key>
-            <value> <string>subscription_item_set = set()\n
-\n
-for open_order_line in context.contentValues():\n
-  for path in [open_order_line] + open_order_line.getCellValueList():\n
-    for item in path.getAggregateValueList():\n
-       if item.providesIExpandableItem(): # XXX hack to make it fails\n
-         subscription_item_dict[item] = 1\n
-\n
-# XXX tag / after tag !\n
-for item in subscription_item_dict:\n
-  activate_kw = dict(tag=\'%s_expand\' % item.getPath())\n
-  applied_rule = item.getCausalityRelatedValue(portal_type=\'Applied Rule\')\n
-  if applied_rule is not None:\n
-    if activity:\n
-      applied_rule.activate(activate_kw=activate_kw).expand(activate_kw=activate_kw)\n
-    else:\n
-      applied_rule.expand(activate_kw=activate_kw)\n
-  else:\n
-    if activity:\n
-      item.activate(activate_kw=activate_kw).expand(activate_kw=activate_kw)\n
-    else:\n
-      item.expand(activate_kw=activate_kw)\n
+            <value> <string>context.getPortalObject().portal_catalog.searchAndActivate(\n
+  parent_uid=context.getUid(),\n
+  method_id=\'OpenOrderLine_updateSimulation\',\n
+  method_kw={\'tag\': tag},\n
+  activate_kw={\'tag\':tag}\n
+)\n
 </string> </value>
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>activity=True</string> </value>
+            <value> <string>tag=None</string> </value>
         </item>
         <item>
             <key> <string>_proxy_roles</string> </key>

bt5/erp5_open_trade/SkinTemplateItem/portal_skins/erp5_open_trade/OpenPurchaseOrderModule_viewOpenPurchaseOrderList.xml

@@ -6,6 +6,27 @@
     </pickle>
     <pickle>
       <dictionary>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_asgns</string> </key>
+                        <value>
+                          <dictionary/>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
         <item>
             <key> <string>_objects</string> </key>
             <value>