From f8d128b33fa9b8d6d1c40f5a95a8e2d7d65537f9 Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Mon, 18 Sep 2017 10:35:34 +0200
Subject: [PATCH] PropertyModifierArrayFilter: allow string values

fixes #1186
---
 .../Director/PropertyModifier/PropertyModifierArrayFilter.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/library/Director/PropertyModifier/PropertyModifierArrayFilter.php b/library/Director/PropertyModifier/PropertyModifierArrayFilter.php
index f9592771..0b52987e 100644
--- a/library/Director/PropertyModifier/PropertyModifierArrayFilter.php
+++ b/library/Director/PropertyModifier/PropertyModifierArrayFilter.php
@@ -91,6 +91,10 @@ class PropertyModifierArrayFilter extends PropertyModifierHook
             return $this->emptyValue();
         }
 
+        if (is_string($value)) {
+            $value = [$value];
+        }
+
         if (! is_array($value)) {
             throw new InvalidPropertyException(
                 'The ArrayFilter property modifier be applied to arrays only'