Merge pull request #5108 from ft23/patch-1

quizzes singular doesn't work
diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php
index 26a5a5c..4a6805f 100644
--- a/system/helpers/inflector_helper.php
+++ b/system/helpers/inflector_helper.php
@@ -95,6 +95,7 @@
 			'/(s)tatuses$/'		=> '\1\2tatus',
 			'/(c)hildren$/'		=> '\1\2hild',
 			'/(n)ews$/'		=> '\1\2ews',
+			'/(quiz)zes$/'		=> '\1',
 			'/([^us])s$/'		=> '\1'
 		);