+# @tag: defaults_show_bestbefore
+# @description: Einstellung, ob Mindesthaltbarkeitsdatum angezeigt wird, vom Config-File in die DB verlagern.
+# @depends: release_2_7_0
+# @charset: utf-8
+
+use utf8;
+use strict;
+
+die("This script cannot be run from the command line.") unless ($main::form);
+
+sub mydberror {
+ my ($msg) = @_;
+ die($dbup_locale->text("Database update error:") .
+ "<br>$msg<br>" . $DBI::errstr);
+}
+
+sub do_query {
+ my ($query, $may_fail) = @_;
+
+ if (!$dbh->do($query)) {
+ mydberror($query) unless ($may_fail);
+ $dbh->rollback();
+ $dbh->begin_work();
+ }
+}
+
+sub do_update {
+
+ # this query will fail if column already exist (new database)
+ do_query(qq|ALTER TABLE defaults ADD COLUMN show_bestbefore boolean DEFAULT false|, 1);
+
+ # check current configuration and set default variables accordingly, so that
+ # Lx-Office behaviour isn't changed by this update
+ # if show_best_before is not set in config set it to 0
+ my $show_bestbefore = 0;
+ if ($::lx_office_conf{features}->{show_best_before}) {
+ $show_bestbefore = 1;
+ }
+
+ my $update_column = "UPDATE defaults SET show_bestbefore = '$show_bestbefore';";
+ do_query($update_column);
+
+ return 1;
+}
+
+return do_update();
+