From b767ae192fcc3346ac2b27b427d5b5db460183c9 Mon Sep 17 00:00:00 2001
From: Felix Eggmann <flx@flxlabs.com>
Date: Wed, 5 Feb 2020 19:02:01 +0100
Subject: [PATCH] fix(treeView): remove relations when deleting an element

---
 src/TreeView.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/TreeView.php b/src/TreeView.php
index 23aa940..33f44de 100644
--- a/src/TreeView.php
+++ b/src/TreeView.php
@@ -404,6 +404,13 @@ public function delete($request)
 		// Close the element in case it's open to avoid errors
 		$this->closeItem($path);
 
+		// let's remove all relations
+		$this->getItems()->removeByID($itemId);
+		foreach ($parents as $parentId) {
+			$parent = PageElement::get()->byID($parentId);
+			if ($parent) $parent->Children()->removeByID($itemId);
+		}
+
 		// Delete the element
 		$item->delete();