Revert commit 24003: the problem it fixes was already fixed by commit 20914.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@24046 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/SelectionTool.py

@@ -1551,8 +1551,7 @@ def createFolderMixInPageSelectionMethod(listbox_id):
       list_start_property_id = "%s_list_start" % listbox_id
       # Rename request parameters
       if request.has_key(selection_name_property_id):
-        request.form['list_selection_name'] = request.form['selection_name'] \
-                                              = request[selection_name_property_id]
+        request.form['list_selection_name'] = request[selection_name_property_id]
       if request.has_key(listbox_uid_property_id):
         request.form['listbox_uid'] = request[listbox_uid_property_id]
       if request.has_key(list_start_property_id):