From 40c05893ead1fd0860017760b5b49626b1a263cd Mon Sep 17 00:00:00 2001
From: Ryan Cramer <ryan@processwire.com>
Date: Tue, 19 Mar 2019 06:25:34 -0400
Subject: [PATCH] Fix issue processwire/processwire-issues#828

---
 .../Process/ProcessPageEdit/ProcessPageEdit.module    | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/wire/modules/Process/ProcessPageEdit/ProcessPageEdit.module b/wire/modules/Process/ProcessPageEdit/ProcessPageEdit.module
index 1297ca50..962e9566 100644
--- a/wire/modules/Process/ProcessPageEdit/ProcessPageEdit.module
+++ b/wire/modules/Process/ProcessPageEdit/ProcessPageEdit.module
@@ -2774,6 +2774,17 @@ class ProcessPageEdit extends Process implements WirePageEditor, ConfigurableMod
 		if($this->requestModal && strpos($url, 'modal=') === false) {
 			$extras[] = "modal=$this->requestModal";
 		}
+		if(strpos($url, '&field=') === false && strpos($url, '&fields=') === false) {
+			if(count($this->fields)) {
+				$names = array();
+				foreach($this->fields as $field) {
+					$names[] = "$field";
+				}
+				$extras[] = "fields=" . implode(',', $names);
+			} else if($this->field) {
+				$extras[] = "field=$this->field";
+			}
+		}
 		if(strpos($url, './') === 0 || (strpos($url, '/') !== 0 && strpos($url, '../') !== 0)) {
 			if($this->requestLanguage && strpos($url, 'language=') === false) {
 				$extras[] = "language=$this->requestLanguage";