* lisp/eshell/em-hist.el (eshell-write-history): Remove properties before inserting history strings. (eshell-read-history): Remove obsolete comment. * test/lisp/eshell/em-hist-tests.el (eshell-write-readonly-history): New test.
* lisp/eshell/em-hist.el (eshell-write-history): Remove properties before inserting history strings. (eshell-read-history): Remove obsolete comment. * test/lisp/eshell/em-hist-tests.el (eshell-write-readonly-history): New test.