/*istanbul ignore next*/"use strict";

exports.__esModule = true;

var _getIterator2 = require("babel-runtime/core-js/get-iterator");

var _getIterator3 = _interopRequireDefault(_getIterator2);

exports.default = function (dest, src) {
  if (!dest || !src) return;

  return (/*istanbul ignore next*/(0, _mergeWith2.default)(dest, src, function (a, b) {
      if (b && Array.isArray(a)) {
        var newArray = b.slice(0);

        for ( /*istanbul ignore next*/var _iterator = a, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
          /*istanbul ignore next*/
          var _ref;

          if (_isArray) {
            if (_i >= _iterator.length) break;
            _ref = _iterator[_i++];
          } else {
            _i = _iterator.next();
            if (_i.done) break;
            _ref = _i.value;
          }

          var item = _ref;

          if (newArray.indexOf(item) < 0) {
            newArray.push(item);
          }
        }

        return newArray;
      }
    })
  );
};

var /*istanbul ignore next*/_mergeWith = require("lodash/mergeWith");

/*istanbul ignore next*/
var _mergeWith2 = _interopRequireDefault(_mergeWith);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

module.exports = exports["default"];