From b40a9e0de6fe911323bf441c5220b70f533c1839 Mon Sep 17 00:00:00 2001
From: Ryan Cramer <ryan@processwire.com>
Date: Fri, 24 Jul 2020 11:26:19 -0400
Subject: [PATCH] Fix issue processwire/processwire-issues#1197

---
 wire/modules/Process/ProcessPageEdit/ProcessPageEdit.module | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/wire/modules/Process/ProcessPageEdit/ProcessPageEdit.module b/wire/modules/Process/ProcessPageEdit/ProcessPageEdit.module
index d72ec587..b1424ee7 100644
--- a/wire/modules/Process/ProcessPageEdit/ProcessPageEdit.module
+++ b/wire/modules/Process/ProcessPageEdit/ProcessPageEdit.module
@@ -929,7 +929,8 @@ class ProcessPageEdit extends Process implements WirePageEditor, ConfigurableMod
 			foreach($contentTab as $inputfield) {
 				if(!$tabOpen && $inputfield->className == 'InputfieldFieldsetTabOpen') {
 					// open new tab
-					$tabViewable = $this->page->viewable($inputfield->attr('name'));
+					$showable = $this->isTrash ? 'editable' : 'viewable';
+					$tabViewable = $this->page->$showable($inputfield->attr('name'));
 					if($this->isPost) {
 						// only remove non-visible tabs when in post/save mode, for proper processInput()
 						if(!$tabViewable) $contentTab->remove($inputfield);