remove ICON prefix from the enum, for python this is redundant eg.

layout.prop("setting", icon='ICON_BLAH_BLAH')

Also reverted previous commit, the cursor subtype just needed to be added to the switch statement.

source/blender/python/intern/bpy_rna.c

@@ -158,12 +158,13 @@ PyObject *pyrna_math_object_from_array(PointerRNA *ptr, PropertyRNA *prop)
 	if (totdim == 1 || (totdim == 2 && subtype == PROP_MATRIX)) {
 		ret = pyrna_prop_CreatePyObject(ptr, prop); /* owned by the Mathutils PyObject */
 
-		switch(RNA_SUBTYPE_VALUE(RNA_property_subtype(prop))) {
+		switch(RNA_property_subtype(prop)) {
 		case PROP_TRANSLATION:
 		case PROP_DIRECTION:
 		case PROP_VELOCITY:
 		case PROP_ACCELERATION:
 		case PROP_XYZ:
+		case PROP_XYZ|PROP_UNIT_LENGTH:
 			if(len>=2 && len <= 4) {
 				PyObject *vec_cb= newVectorObject_cb(ret, len, mathutils_rna_array_cb_index, FALSE);
 				Py_DECREF(ret); /* the vector owns now */