From eb730d558f34c9dd31380f7e66f44430f9721b23 Mon Sep 17 00:00:00 2001
From: Axel Rutz <axel.rutz@machbarmacher.net>
Date: Tue, 2 Oct 2018 18:32:58 +0200
Subject: [PATCH] Issue #3003870: Error: Call to undefined function
 template_preprocess_views_view_unformatted()

---
 views_accordion.module | 1 +
 1 file changed, 1 insertion(+)

diff --git a/views_accordion.module b/views_accordion.module
index ff8666c..9692687 100644
--- a/views_accordion.module
+++ b/views_accordion.module
@@ -39,5 +39,6 @@ function views_accordion_help($route_name, RouteMatchInterface $route_match) {
  * @see template_preprocess_views_view_unformatted()
  */
 function template_preprocess_views_accordion_view(&$variables) {
+  \Drupal::moduleHandler()->loadInclude('views', 'inc', 'views.theme');
   template_preprocess_views_view_unformatted($variables);
 }
-- 
2.7.4