if (it->lyxCode() != FLEX_CODE)
// FIXME: Should we verify all InsetCollapsable?
continue;
- if (!it->undefined())
+ docstring const & n = newone->insetLayout(it->name()).name();
+ bool const is_undefined = n.empty() ||
+ n == DocumentClass::plainInsetLayout().name();
+ if (!is_undefined)
continue;
// The flex inset is undefined in newtc
docstring const s = bformat(_(