https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=19069
--- Comment #10 from Jon Knight <[email protected]> --- (In reply to Marcel de Rooy from comment #8) > (In reply to Jon Knight from comment #3) > > Is there a reason for having "does not match" and "does not exist" > > considering there is the choice of "if" or "unless"? In other words isn't: > > > > "Delete field 999 unless 999$l matches NASH" > > > > equivalent to > > > > "Delete field 999 if 999$l does not match NASH" > > > > ? > > Your question and your example do not match. > You are not comparing match and exist here. > Testing for 245a does [not] exist is different from 245a does [not] match > 'test'. The example I used was "match"/"does not match", but the same holds true if we use "exists"/"does not exist" too: "Delete field 999 unless 999$l exists" equivalent to "Delete field 999 if 999$l does not exist" -- You are receiving this mail because: You are watching all bug changes. _______________________________________________ Koha-bugs mailing list [email protected] http://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-bugs website : http://www.koha-community.org/ git : http://git.koha-community.org/ bugs : http://bugs.koha-community.org/
