code: function readPendingOperations(tableName, itemId) {
          return Platform.async(function(callback) {
              callback();
          })().then(function() {
              var query = new Query(operationTableName);
              return store.read(query.where(function (tableName, itemId) {
                  return this.tableName === tableName && this.itemId === itemId;
              }, tableName, itemId).orderBy('id'));
          });
      }
docs: Reads the pending operations for the specified table and item / record ID from the operation table.
  @param tableName Name of the table whose operations we are looking for
  @param itemId ID of the record whose operations we are looking for