From 1dab2c9987339aeda9221f5e81b5cbd7b8a737ee Mon Sep 17 00:00:00 2001
From: Dave Longley <dlongley@digitalbazaar.com>
Date: Mon, 11 Feb 2013 10:31:49 -0500
Subject: [PATCH] Check for subject references within lists.

---
 jsonld.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/jsonld.php b/jsonld.php
index 6951a51..146c94d 100644
--- a/jsonld.php
+++ b/jsonld.php
@@ -3736,6 +3736,9 @@ class JsonLdProcessor {
               $item_language = '@null';
             }
           }
+          else if(is_object($value)) {
+            $item_type = '@id';
+          }
           if($common_language === null) {
             $common_language = $item_language;
           }
@@ -3780,7 +3783,7 @@ class JsonLdProcessor {
             $type_or_language_value = $value->{'@type'};
           }
         }
-        else {
+        else if(is_object($value)) {
           $type_or_language = '@type';
           $type_or_language_value = '@id';
         }