--- /dev/null
+# @tag: defaults_delivery_date_interval
+# @description: Einstellen des Liefertermins für Aufträge per Intervall (z.B.: +28 Tage)
+# @depends: release_3_5_3
+package SL::DBUpgrade2::defaults_delivery_date_interval;
+
+use utf8;
+
+use parent qw(SL::DBUpgrade2::Base);
+use strict;
+
+sub run {
+ my ($self) = @_;
+
+ # this query will fail if column already exist (new database)
+ $self->db_query(qq|ALTER TABLE defaults ADD COLUMN delivery_date_interval integer DEFAULT 0|);
+ return 1;
+}
+
+1;