This patch modifies the patron detail page so that the "Messages" header
is not displayed if there are no messages.
Unrelated: A minor change was made to moremember.pl to quiet an error in
the log, "Use of uninitialized value $print in string eq at
members/moremember.pl line 219."
To test, apply the patch and open the detail page for a patron who has
no messages. There should be no "Messages" header or "add message" link.
Add a message to the patron's account. The message should appear, along
with the "Messages" header and "add message" link.
The error logs should show no errors.
Signed-off-by: Maksim Sen <maksim.sen@inlibro.com>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>