index.js
function(channel, next) {
    var filter = {
        channel_id : channel.id
      },
      modelName = this.getDataSourceName('dup');

    this._dao.removeFilter(modelName, filter, next);
  }
function(channel, next) {
    var filter = {
        channel_id : channel.id
      },
      modelName = this.getDataSourceName('dup');

    this._dao.removeFilter(modelName, filter, next);
  }
function ( channel , next ) { var filter = { channel_id : channel . id } , modelName = this . getDataSourceName ( 'dup' ) ; this . _dao . removeFilter ( modelName , filter , next ) ; }
tries to drop any duplicates from db
tries to drop any duplicates from db