Modified source Armature ID in the join operation was not properly tagged as such for the depsgraph (and therefore memfile undo).. Issue caused/revealed by rBe648e388874a. Should be backported to 3.1 should we make a corrective release.
Modified source Armature ID in the join operation was not properly tagged as such for the depsgraph (and therefore memfile undo).. Issue caused/revealed by rBe648e388874a. Should be backported to 3.1 should we make a corrective release.