From e8ab4dc15724bb341efd2ac2b3da69f3fc113081 Mon Sep 17 00:00:00 2001
From: Elizabeth M Smith <auroraeosrose@gmail.com>
Date: Fri, 23 Jun 2017 14:01:34 -0400
Subject: [PATCH] Fixes invalid argument to foreach

happens when you have a rule looking for sub items in arrays, but actually pass in a scalar value
bombs out with invalid argument to foreach
---
 src/Valitron/Validator.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Valitron/Validator.php b/src/Valitron/Validator.php
index 5fc5c84..db79f39 100644
--- a/src/Valitron/Validator.php
+++ b/src/Valitron/Validator.php
@@ -889,6 +889,11 @@ class Validator
         if (is_array($identifiers) && count($identifiers) === 0) {
             return array($data, false);
         }
+        
+        // Catches the case where the data isn't an array or object
+        if (is_scalar($data)) {
+            return array($data, false);
+        }
 
         $identifier = array_shift($identifiers);