code: function newPutOne(endpoint, options) {
      // for backwards-compatibility <= 0.11.1
      if (_.isArray(options)) options = { allowable: options };
      else options = options || {};
      options.method = "put";
      return newPostOne(endpoint, options);
  }
docs: Return a function for editing an item
  
  @param  {String} endpoint
  @param  {Object} [options] Passed to {@link module:generate~newPostOne}
  @return {itemsPutOneRequest}