def ask_database_details
        options = {}
        options[:db_user] = @task.ask_input "MySQL database username:", :default => @global.config[:db_user]
        options[:db_password] = @task.ask_input "MySQL database password:", :default => @global.config[:db_password]
        options[:db_host] = @task.ask_input "MySQL database host:", :default => @global.config[:db_host]