index.js
function(channel, next) {
    var filter = {
      channel_id : channel.id,
      owner_id : channel.owner_id
    },
    self = this,
    props = {
      last_poll : helper.nowUTCSeconds()
    }

    this._dao.updateColumn(
      'channel_pod_tracking',
      filter,
      props,
      function(err) {
        if (err) {
          self.log(err, 'error');
        }
        next(err, props.last_poll);
      }
      );
  }
function(channel, next) {
    var filter = {
      channel_id : channel.id,
      owner_id : channel.owner_id
    },
    self = this,
    props = {
      last_poll : helper.nowUTCSeconds()
    }

    this._dao.updateColumn(
      'channel_pod_tracking',
      filter,
      props,
      function(err) {
        if (err) {
          self.log(err, 'error');
        }
        next(err, props.last_poll);
      }
      );
  }
function ( channel , next ) { var filter = { channel_id : channel . id , owner_id : channel . owner_id } , self = this , props = { last_poll : helper . nowUTCSeconds ( ) } this . _dao . updateColumn ( 'channel_pod_tracking' , filter , props , function ( err ) { if ( err ) { self . log ( err , 'error' ) ; } next ( err , props . last_poll ) ; } ) ; }
set last poll time
set last poll time