@ -11,7 +11,7 @@ sub validate {
$self->value =~ m/\.$/ or
$self->value =~ m/\.\./ );
return $self->add_error("Contains invalid symbols.")
unless ( $self->value =~ m/^[[:lower:][:digit:]=+,;_.~'()-]+$/ );
unless ( $self->value =~ m/^[[:lower:][:upper:][:digit:]=+,;_.~'()-]+$/ );
return 0;
}