code: function() {
        var pretty_elements = [],
            ordered_pretty_names = [],
            i, j, ilen, jlen;
  
        var ordered_pretty_names;
        for(j = 0, jlen = this.column_names.length; j < jlen ; j++) {
          ordered_pretty_names.push(this.pretty_columns[this.column_names[j]]);
        }
  
        for(i = 0, ilen = this.elements.length; i < ilen; i++) {
          var new_element = {};
          for(j = 0, jlen = this.column_names.length; j < jlen ; j++) {
            var new_column_name = this.pretty_columns[this.column_names[j]];
            new_element[new_column_name] = this.elements[i][this.column_names[j]];
          }
          pretty_elements.push(new_element);
        }
        this.elements = pretty_elements;
        this.column_names = ordered_pretty_names;
      }
docs: /*
  Go through each row, substitutiting
  Google-formatted "columnName"
  with human-readable "Column name"