fix: ensure proper symbols stringification in early implementations

medikoo · May 31, 2017 · ce51900 · ce51900
1 parent d6fa82d
commit ce51900
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/object/validate-stringifiable.js b/object/validate-stringifiable.js
@@ -1,7 +1,10 @@
 'use strict';
 
+var isCallable = require('./is-callable');
+
 module.exports = function (stringifiable) {
 	try {
+		if (stringifiable && isCallable(stringifiable.toString)) return stringifiable.toString();
 		return String(stringifiable);
 	} catch (e) {
 		throw new TypeError("Passed argument cannot be stringifed");