gistfile1.txt

  // ..........................................
  // REFRESH
  
  refreshRecords: function(records) {
    if (!records || records.length == 0) return ;

    records = this._recordsByResource(records) ; // sort by resource.
    for(var resource in records) {
      if (resource == '*') continue ;
      
      var curRecords = records[resource] ;
      
      // collect resource ids, sort records into hash, and get cacheCode.
      var cacheCode = null ; var ids = [] ; var context = {} ;
      var primaryKey = curRecords[0].get('primaryKey') ; // assumes all the same
      curRecords.each(function(r) {
        cacheCode = cacheCode || r._cacheCode ;
        var key = r.get(primaryKey);
        if (key) { ids.push(key); context[key] = r; }
      });
      context._recordType = curRecords[0].recordType ; // default rec type.
      
      params = {
        requestContext: context, 
        cacheCode: ((cacheCode=='') ? null : cacheCode),
        onSuccess: this._refreshSuccess.bind(this),
        onFailure: this._refreshFailure.bind(this)
      };
      
      if (ids.length == 1 && curRecords[0].refreshURL) params['url'] = curRecords[0].refreshURL;
      
      // issue request
      this.request(resource, this._refreshAction, ids, params, this._refreshMethod) ;
    }
  },