Fix attach for spatial tendon. Fixes #3119.

PiperOrigin-RevId: 874067521 Change-Id: If8d415278dde2bccf269cc90e8c176e3d7edefa6
2026-02-23 07:38:02 -08:00
parent a043df6bdf
commit 6ec808e2ce
3 changed files with 138 additions and 2 deletions
@@ -10,6 +10,11 @@ MJX

 - Add batch rendering support for MJX-Warp. See the :ref:`MJX-Warp batch rendering<MjxWarpBatchRendering>` section for details.

+Bug fixes
+^^^^^^^^^
+
+- Fixed a bug where :ref:`mjs_attach` silently dropped spatial tendons with wrapping geometries that had no
+  ``sidesite`` attribute (:issue:`3119`, reported by :github:user:`tomstewart89`).

 Version 3.5.0 (February 12, 2026)
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