From 0ca7906c2d5d08abf21ef6c4bf23a68de984d5c4 Mon Sep 17 00:00:00 2001
From: UndefinedOffset <echipman@webbuildersgroup.com>
Date: Tue, 24 May 2016 16:34:00 -0300
Subject: [PATCH] BUGFIX: Fixed crash when the relationship has no parents

---
 code/search/SearchIndex.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/code/search/SearchIndex.php b/code/search/SearchIndex.php
index 47d1e76..7e4ab9a 100644
--- a/code/search/SearchIndex.php
+++ b/code/search/SearchIndex.php
@@ -557,6 +557,10 @@ abstract class SearchIndex extends ViewableData
 
                         $ids = $sql->execute()->column();
                     }
+                    
+                    if (empty($ids)) {
+                        break;
+                    }
                 }
 
                 SearchVariant::activate_state($current);