Update Email.php

cakephp · Sep 5, 2017 · 5e4ee87 · 5e4ee87
1 parent 4bc658d
commit 5e4ee87
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Mailer/Email.php b/src/Mailer/Email.php
@@ -2092,12 +2092,12 @@ protected function _logDelivery($contents)
     /**
      * Converts given value to string
      *
-     * @param string|array $value
+     * @param string|array $value The value to convert
      * @return string
      */
     protected function flatten($value)
     {
-        return is_array($value) ? implode(';', $value) : $value;
+        return is_array($value) ? implode(';', $value) : (string)$value;
     }
 
     /**