Recently I have upgraded a plone 3 website to plone 4.3 website. At myhost/projectname/membrane_tool/manage_catalogAdvanced I have tried clear and rebuild also tried update catalog. But they are generating same error as
Traceback (innermost last):
Module ZPublisher.Publish, line 126, in publish
Module ZPublisher.mapply, line 77, in mapply
Module ZPublisher.Publish, line 46, in call_object
Module Products.CMFPlone.CatalogTool, line 425, in manage_catalogRebuild
Module plone.app.discussion.patches, line 45, in patchedClearFindAndRebuild
Module Products.ZCatalog.ZCatalog, line 287, in manage_catalogClear
Module Products.ZCatalog.Catalog, line 102, in clear
AttributeError: clear
Any help will be highly appreciated. Thanks in advance.