lib/index.js
function (content) {
      var fileContent = self._readFileSync();

      fileContent.instances = fileContent.instances || {};
      fileContent.instances[this._id] = content;
      self._writeFileSync(fileContent);
    }
function (content) {
      var fileContent = self._readFileSync();

      fileContent.instances = fileContent.instances || {};
      fileContent.instances[this._id] = content;
      self._writeFileSync(fileContent);
    }
function ( content ) { var fileContent = self . _readFileSync ( ) ; fileContent . instances = fileContent . instances || { } ; fileContent . instances [ this . _id ] = content ; self . _writeFileSync ( fileContent ) ; }
Save the instance settings

@param {Object} content The instance settings
Save the instance settings