avoid reindexing subobjects of the object being put on the trash tool on Zope 2.12

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32193 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Tool/TrashTool.py

@@ -103,6 +103,17 @@ class TrashTool(BaseTool):
           backup = connection.importFile(copy)
           try:
             backup.isIndexable = ConstantGetter('isIndexable', value=False)
+            try:
+              # the isIndexable setting above avoids the recursion of
+              # manage_afterAdd on
+              # Products.ERP5Type.CopySupport.CopySupport.manage_afterAdd()
+              # but not on event subscribers, so we need to suppress_events,
+              # otherwise subobjects will be reindexed
+              backup_object_container._setObject(object_id, backup,
+                                                 suppress_events=True)
+            except TypeError:
+              # BACK: On Zope 2.8. _setObject does not accept "suppress_events"
+              # remove when we drop support
               backup_object_container._setObject(object_id, backup)
           except AttributeError:
             # XXX we can go here due to formulator because attribute field_added