From 1fd199085224627e340bf3353cd94263848e2d7c Mon Sep 17 00:00:00 2001
From: Sascha Lisson <sascha.lisson@itemis.de>
Date: Sat, 25 Nov 2023 17:07:32 +0100
Subject: [PATCH] write transaction was missing when attempting to create a new
 node

---
 .../src/commonMain/kotlin/org/modelix/editor/CellTemplate.kt  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/projectional-editor/src/commonMain/kotlin/org/modelix/editor/CellTemplate.kt b/projectional-editor/src/commonMain/kotlin/org/modelix/editor/CellTemplate.kt
index bd3624cd..3010ad1d 100644
--- a/projectional-editor/src/commonMain/kotlin/org/modelix/editor/CellTemplate.kt
+++ b/projectional-editor/src/commonMain/kotlin/org/modelix/editor/CellTemplate.kt
@@ -173,7 +173,9 @@ class ConstantCellTemplate(concept: IConcept, val text: String)
         }
 
         override fun execute(editor: EditorComponent) {
-            val newNode = location.replaceNode(concept)
+            val newNode = location.getExistingAncestor()!!.getArea().executeWrite {
+                location.replaceNode(concept)
+            }
             editor.selectAfterUpdate {
                 CaretPositionPolicy(newNode)
                     .getBestSelection(editor)