before this commit, from the function action_validate the function _original_records is called twice to assign the value to original_records variable. after this commit, redundant function calling will be deleted. closes odoo/odoo#115844 X-original-commit: 61e12347beef8666b47e51c3c4846cf1d5b2e17e Signed-off-by: Kevin Baptiste <kba@odoo.com>