rspade_system/node_modules/collect.js/dist/methods/diffAssoc.js

'use strict';

module.exports = function diffAssoc(values) {
  var _this = this;

  var diffValues = values;

  if (values instanceof this.constructor) {
    diffValues = values.all();
  }

  var collection = {};
  Object.keys(this.items).forEach(function (key) {
    if (diffValues[key] === undefined || diffValues[key] !== _this.items[key]) {
      collection[key] = _this.items[key];
    }
  });
  return new this.constructor(collection);
};