[FIX] Raise ArgumentError on nil key in exists?#696

Merged

radar merged 1 commit intoruby-i18n:masterfrom KinWang-2013:fix/exists-method-nil-key

Sep 15, 2024

+6-1

Commits on Jul 19, 2024

return error on nil key and add test
KinWang-2013
committed