code: function (name) {
              var result;
              this._sources.every(function (source) {
                  if (source.getName() === name) {
                      result = this._update(source);
                      return false;
                  }
                  return true;
              }, this);
              return result;
          }
docs: Get the source by name
  
  @param {String} name Name of the source name to retreive
  @return {Source|undefined} Source which name matches the parameter