From 3797049a31bfddb53f9bfd6454b2726fc4a6aef4 Mon Sep 17 00:00:00 2001
From: Simon Gow <simon.gow@gmail.com>
Date: Thu, 6 Sep 2018 18:16:06 +1200
Subject: [PATCH] Resolve Performance issues with TagField

TagField hydrates the entire result set because a parent class calls `toArray()` on the $source.
This fix changes the source to an empty array, so no such manipulation can be made.
---
 src/TagField.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/TagField.php b/src/TagField.php
index 409a9d9..88b0b16 100644
--- a/src/TagField.php
+++ b/src/TagField.php
@@ -71,7 +71,7 @@ class TagField extends DropdownField
     {
         $this->setSourceList($source);
         $this->setTitleField($titleField);
-        parent::__construct($name, $title, $source, $value);
+        parent::__construct($name, $title, [], $value);
     }
 
     /**