Do not break compatibility with old ListBox_asHTML, otherwise the user cannot...

Do not break compatibility with old ListBox_asHTML, otherwise the user cannot even see portal_templates to upgrade the system.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@29049 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/ListBox.py

@@ -672,10 +672,12 @@ class ListBoxRenderer:
 
   showAnchorColumn = lazyMethod(showAnchorColumn)
 
-  def isHideRowsOnNoSearchCriterion(self):
+  def isHideRowsOnNoSearchCriterion(self, REQUEST=None):
     """
       Return a boolean that represents whether search rows are shown or not.
     """
+    # BBB REQUEST passed to this method is simply discarded. The parameter
+    # exists only for API compatibility.
     REQUEST = self.request
     hide_rows_on_no_search_criterion = \
                             self.field.get_value('hide_rows_on_no_search_criterion')