From b48a3167f9d8d59f36b69b87d6dff675d83a447e Mon Sep 17 00:00:00 2001
From: Coleman Watts <coleman@civicrm.org>
Date: Fri, 7 Apr 2017 22:52:00 -0400
Subject: [PATCH] CRM-20367 - Allow addIndex $column to be an array

---
 CRM/Upgrade/Incremental/Base.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CRM/Upgrade/Incremental/Base.php b/CRM/Upgrade/Incremental/Base.php
index 22d4adee96..5ac12b23d6 100644
--- a/CRM/Upgrade/Incremental/Base.php
+++ b/CRM/Upgrade/Incremental/Base.php
@@ -170,11 +170,11 @@ class CRM_Upgrade_Incremental_Base {
    *
    * @param CRM_Queue_TaskContext $ctx
    * @param string $table
-   * @param string $column
+   * @param string|array $column
    * @return bool
    */
   public static function addIndex($ctx, $table, $column) {
-    $tables = array($table => array($column));
+    $tables = array($table => (array) $column);
     CRM_Core_BAO_SchemaHandler::createIndexes($tables);
 
     return TRUE;
-- 
2.25.1