From 13192efe0b144fe7b6dae602124244b65004c104 Mon Sep 17 00:00:00 2001
From: Philipp <philippfromme@outlook.com>
Date: Sun, 30 Jan 2022 17:07:49 +0100
Subject: [PATCH] fix(planes): use utility

---
 .../modeling/behavior/SubProcessPlaneBehavior.js       | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/features/modeling/behavior/SubProcessPlaneBehavior.js b/lib/features/modeling/behavior/SubProcessPlaneBehavior.js
index 27407123..b36297ca 100644
--- a/lib/features/modeling/behavior/SubProcessPlaneBehavior.js
+++ b/lib/features/modeling/behavior/SubProcessPlaneBehavior.js
@@ -9,6 +9,7 @@ import { getMid } from 'diagram-js/lib/layout/LayoutUtil';
 import { getBBox } from 'diagram-js/lib/util/Elements';
 import {
   getPlaneIdFromShape,
+  getShapeIdFromPlane,
   isPlane,
   toPlaneId
 } from '../../../util/DrilldownUtil';
@@ -310,12 +311,12 @@ export default function SubProcessPlaneBehavior(
       return;
     }
 
-    var id = planeId(element);
+    var id = getPlaneIdFromShape(element);
     var parent = elementRegistry.get(id);
 
     if (parent) {
 
-      // Don't copy invisible root element
+      // do not copy invisible root element
       children.push.apply(children, parent.children);
     }
   });
@@ -333,7 +334,8 @@ export default function SubProcessPlaneBehavior(
       return;
     }
 
-    var parentId = parent.id.replace(planePostfix, '');
+    var parentId = getShapeIdFromPlane(parent);
+
     var referencedShape = find(elements, function(element) {
       return element.id === parentId;
     });
@@ -381,7 +383,7 @@ SubProcessPlaneBehavior.prototype._moveChildrenToShape = function(source, target
     return;
   }
 
-  // Only change plane if there are no visible children, but don't move them
+  // only change plane if there are no visible children, but don't move them
   var visibleChildren = children.filter(function(child) {
     return !child.hidden;
   });