Bug 16401: (follow-up) Avoid changing empty staffClientBaseURL preference

Adds a condition to check that the staffClientBaseUrl is not empty
before updating it with 'http://'.

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

diff --git a/installer/data/mysql/atomicupdate/bug_16401.perl b/installer/data/mysql/atomicupdate/bug_16401.perl
index 946953c..3f3492e 100644 (file)
--- a/installer/data/mysql/atomicupdate/bug_16401.perl
+++ b/installer/data/mysql/atomicupdate/bug_16401.perl
@@ -1,6 +1,6 @@
 $DBversion = 'XXX';  # will be replaced by the RM
 if( CheckVersion( $DBversion ) ) {
-    $dbh->do( "UPDATE systempreferences SET value = CONCAT('http://', value) WHERE variable = 'staffClientBaseURL' AND value NOT LIKE 'http%'" );
+    $dbh->do( "UPDATE systempreferences SET value = CONCAT('http://', value) WHERE variable = 'staffClientBaseURL' AND value <> '' AND value NOT LIKE 'http%'" );
 
     # Always end with this (adjust the bug info)
     SetVersion( $DBversion );