Allow punch out time to be null - fix for mysql strict date mode

migrations/list.php

@@ -1,5 +1,6 @@
 <?php
 $migrationList = [];
+$migrationList[] = 'v20171001_200201_update_attendance_out';
 $migrationList[] = 'v20170918_200000_add_attendance_image_out';
 $migrationList[] = 'v20170908_200000_payroll_group';
 $migrationList[] = 'v20170702_190500_add_attendance_image';

migrations/v20171001_200201_update_attendance_out.php

@@ -0,0 +1,23 @@
+<?php
+namespace Classes\Migration;
+
+class v20171001_200201_update_attendance_out extends AbstractMigration{
+
+	public function up(){
+
+		$sql = <<<'SQL'
+        alter table Attendance modify column `out_time` datetime default NULL;
+SQL;
+		return $this->executeQuery($sql);
+	}
+
+	public function down(){
+		$sql = <<<'SQL'
+        alter table Attendance modify column `out_time` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00';
+SQL;
+
+		return $this->executeQuery($sql);
+	}
+
+}
+