update an specified selection only in firstPage() and lastPage(), because...

update an specified selection only in firstPage() and lastPage(), because modifying REQUEST will affect all listbox in the page. this will fix the failure in testPagerInViewMode of erp5_ui_test.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@28536 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/SelectionTool.py

@@ -657,7 +657,11 @@ class SelectionTool( BaseTool, UniqueObject, SimpleItem ):
         lastPage.
       """
       if uids is None: uids = []
-      REQUEST.form['list_start'] = 0
+      selection = self.getSelectionFor(list_selection_name, REQUEST)
+      if selection is not None:
+        params = selection.getParams()
+        params['list_start'] = 0
+        selection.edit(params=params)
       self.uncheckAll(list_selection_name, listbox_uid)
       return self.checkAll(list_selection_name, uids, REQUEST=REQUEST)
 
@@ -682,7 +686,8 @@ class SelectionTool( BaseTool, UniqueObject, SimpleItem ):
         if total_lines != BIG_INT:
           lines_per_page  = params.get('list_lines', 1)
           last_page_start = int(total_lines) - (int(total_lines) % int(lines_per_page))
-        REQUEST.form['list_start'] = last_page_start
+        params['list_start'] = last_page_start
+        selection.edit(params=params)
       self.uncheckAll(list_selection_name, listbox_uid)
       return self.checkAll(list_selection_name, uids, REQUEST=REQUEST)