def export
      Log.run(:job_type => "export", :name => schedule_name, 
              :file => filename, :export_id => id) do |log|
        exporter = MysqlExporter.new
        exporter.export_table self # pass current object to exporter
      end
    end
def export
      Log.run(:job_type => "export", :name => schedule_name, 
              :file => filename, :export_id => id) do |log|
        exporter = MysqlExporter.new
        exporter.export_table self # pass current object to exporter
      end
    end
Runs the export process using the required Exporter library