text: define(function() {
    'use strict';
  
    /* Convert a single or array of resources into "URI1\nURI2\nURI3..." */
    return {
      read: function(str /*, opts */) {
        return str.split('\n');
      },
      write: function(obj /*, opts */) {
        // If this is an Array, extract the self URI and then join using a newline
        if (obj instanceof Array) {
          return obj.map(function(resource) {
            return resource._links.self.href;
          }).join('\n');
        } else { // otherwise, just return the self URI
          return obj._links.self.href;
        }
      },
    };
  
  });
  