From 411fedf7859e9e6cd11f988d1bbc3cdeea57ced2 Mon Sep 17 00:00:00 2001
From: Ryan Cramer <ryan@rc-d.net>
Date: Mon, 16 Jul 2018 11:37:56 -0400
Subject: [PATCH] Fix issue processwire/processwire-issues#627
 InputfieldCKEditor when extraAllowedContent empty

---
 .../Inputfield/InputfieldCKEditor/InputfieldCKEditor.module   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wire/modules/Inputfield/InputfieldCKEditor/InputfieldCKEditor.module b/wire/modules/Inputfield/InputfieldCKEditor/InputfieldCKEditor.module
index a2903e69..b9861efb 100644
--- a/wire/modules/Inputfield/InputfieldCKEditor/InputfieldCKEditor.module
+++ b/wire/modules/Inputfield/InputfieldCKEditor/InputfieldCKEditor.module
@@ -308,6 +308,10 @@ class InputfieldCKEditor extends InputfieldTextarea {
 			'pwUploadField' => $imagesField,
 			'pwAssetPageID' => $assetPage->id,
 		);
+		
+		if(empty($settings['extraAllowedContent'])) {
+			unset($settings['extraAllowedContent']);
+		}
 	
 		if($assetPage !== $this->hasPage && $assetPage->id) {
 			// external asset page (FUTURE USE)