Note that the old code assigned dummy_prof to aa[profile][hat] and
active_profiles[profile] (= the main/parent profile) - which is
diffferent when testing a log for a child profile.
aa[profile][hat] was the wrong place - but since we used exactly that
again when checking for added exec rules, this error was hidden.
Now that the test is switched to using active_profiles, only check the
main profile for exec rules added by ask_exec(). (This will need to be
adjusted when we add a test for exec rules/events in nested childs, but
not earlier ;-)
Known Bugs:
Will allow multiple letters in the () due to translation/unicode issues with regexing the key.
User input will probably bug out in a different locale.