From 7ae7f704cefd43f498a8880a677f861bcf188363 Mon Sep 17 00:00:00 2001
From: Robbie Averill <robbie@silverstripe.com>
Date: Tue, 5 Dec 2017 16:07:49 +1300
Subject: [PATCH] FIX Double escape namespace separators in class names when
 excluding fields

---
 src/Solr/SolrIndex.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Solr/SolrIndex.php b/src/Solr/SolrIndex.php
index 7ca2bce..7e8db82 100644
--- a/src/Solr/SolrIndex.php
+++ b/src/Solr/SolrIndex.php
@@ -941,7 +941,10 @@ abstract class SolrIndex extends SearchIndex
     {
         $fq = array();
         foreach ($searchQuery->exclude as $field => $values) {
-            $excludeq = array();
+            // Handle namespaced class names
+            $field = $this->sanitiseClassName($field);
+
+            $excludeq = [];
             $missing = false;
 
             foreach ($values as $value) {