From 9d48700cd9ad5e0bb4394f32fcac94ba59f48d90 Mon Sep 17 00:00:00 2001
From: kolaente <k@knt.li>
Date: Sun, 17 Oct 2021 16:21:55 +0200
Subject: [PATCH] fix: vuex store mutation error when moving a task with
 attributes on kanban

---
 src/views/list/views/Kanban.vue | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/views/list/views/Kanban.vue b/src/views/list/views/Kanban.vue
index 7cd74f74..d60ebe59 100644
--- a/src/views/list/views/Kanban.vue
+++ b/src/views/list/views/Kanban.vue
@@ -236,6 +236,7 @@
 
 <script>
 import draggable from 'vuedraggable'
+import cloneDeep from 'lodash.clonedeep'
 
 import BucketModel from '../../../models/bucket'
 import {mapState} from 'vuex'
@@ -421,11 +422,9 @@ export default {
 			const taskBefore = newBucket.tasks[e.newIndex - 1] ?? null
 			const taskAfter = newBucket.tasks[e.newIndex + 1] ?? null
 
-			const newTask = {
-				...task,
-				bucketId: newBucket.id,
-				kanbanPosition: calculateItemPosition(taskBefore !== null ? taskBefore.kanbanPosition : null, taskAfter !== null ? taskAfter.kanbanPosition : null),
-			}
+			const newTask = cloneDeep(task) // cloning the task to avoid vuex store mutations
+			newTask.bucketId = newBucket.id,
+			newTask.kanbanPosition = calculateItemPosition(taskBefore !== null ? taskBefore.kanbanPosition : null, taskAfter !== null ? taskAfter.kanbanPosition : null),
 
 			this.$store.dispatch('tasks/update', newTask)
 				.finally(() => {