find all of the places in the code that refer to the 'AnonSuggestions' system preference and rename them to 'OPACAnonymousSuggestions' write an atomic update to rename the AnonSuggestions system preference to OPACAnonymousSuggestions in the preferences table in the database rename the AnonSuggestions syspref in sysprefs.sql refer to bug 10328 for an example