loosen qw regexp

diff --git a/IkiWiki/Setup/Standard.pm b/IkiWiki/Setup/Standard.pm
index e77b20ffd752af59f51a8b28dd0c5f547e0acd79..8a11b2ec6ba366dd49049add8b9ad320d78faaf9 100644 (file)
--- a/IkiWiki/Setup/Standard.pm
+++ b/IkiWiki/Setup/Standard.pm
@@ -32,7 +32,7 @@ sub dumpline ($$$$) { #{{{
                # avoid quotes
                $dumpedvalue=$value;
        }
-       elsif (ref $value eq 'ARRAY' && @$value && ! grep { /[^-A-Za-z0-9_]/ } @$value) {
+       elsif (ref $value eq 'ARRAY' && @$value && ! grep { /[^\S]/ } @$value) {
                # dump simple array as qw{}
                $dumpedvalue="[qw{".join(" ", @$value)."}]";
        }