js: fix copy attribute #995#996

MyPyDavid merged 2 commits intodev-2.2.0rdmorganiser/rdmo:dev-2.2.0from

995-bug-in-management-for-copy-attribute-related-items-are-copied-alongrdmorganiser/rdmo:995-bug-in-management-for-copy-attribute-related-items-are-copied-alongCopy head branch name to clipboard