-var has = require('../internals/has');
+var hasOwn = require('../internals/has-own-property');
var ownKeys = require('../internals/own-keys');
var getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');
var definePropertyModule = require('../internals/object-define-property');
var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
- if (!has(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key));
+ if (!hasOwn(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key));
}
};