From ab60b7a0ddf64be1f8dfda2d6d8d4199c164c0bf Mon Sep 17 00:00:00 2001
From: Marton Kiss <marton.kiss@gmail.com>
Date: Thu, 7 Apr 2016 11:49:06 +0200
Subject: [PATCH] Fix strict warning on user group page

Trusty's php raised a strict warning on groups directory block rendering.
This patch is fixing the pass reference bug of Drupal's render call.

Change-Id: Idf773276708a1609881846bce9475ffdeb1db925
---
 modules/groups/groups_directory/groups_directory.module | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/groups/groups_directory/groups_directory.module b/modules/groups/groups_directory/groups_directory.module
index 32fe6d1..7140e7a 100644
--- a/modules/groups/groups_directory/groups_directory.module
+++ b/modules/groups/groups_directory/groups_directory.module
@@ -32,7 +32,8 @@ function groups_directory_block_view($delta='') {
       $block['subject'] = t('Filter Groups');
       break;
     case 'groups_directory_list':
-      $block['content'] = render(groups_directory_list());
+      $element = groups_directory_list();
+      $block['content'] = render($element);
       $block['subject'] = t('Groups');
       break;
   }