TypeError: Cannot read properties of undefined (reading 'sortedItems')
Hi 👋
We're seeing the following error occur when using ember-sortable v5.2.3:
**Uncaught TypeError: Cannot read properties of undefined (reading 'sortedItems') at p._prepareDrag**
This appears to be coming from a private method in the sortable-item modifier during drag initialization. The error suggests that the group context is undefined at the time _prepareDrag runs.
Observations:
The error is intermittent and only shows up in real usage — we don’t see it during local development or testing.
We are not directly using ember-sortable in our own component logic, but we believe some internal or dynamic rendering might be causing a timing/race condition.
Ember-data: 4.13.0-alpha.6
Ember: 5.8
ember-sortable: 5.2.3
We also noticed that version 5.3.0 was released — happy to try upgrading, but just wanted to report this here in case it helps track down a possible initialization timing issue inside the modifier lifecycle.
Thanks for maintaining this addon — it’s very appreciated!
关闭于 2025-04-17 0 条评论