Adding migration for payroll group 💶

migrations/list.php

@@ -1,5 +1,6 @@
 <?php
 $migrationList = [];
+$migrationList[] = 'v20170908_200000_payroll_group';
 $migrationList[] = 'v20170702_190500_add_attendance_image';
 $migrationList[] = 'v20170310_190401_add_timesheet_changes';
 $migrationList[] = 'v20161116_190001_unique_index_cron_name';

migrations/v20170908_200000_payroll_group.php

@@ -0,0 +1,25 @@
+<?php
+namespace Classes\Migration;
+
+class v20170908_200000_payroll_group extends AbstractMigration{
+
+	public function up(){
+
+		$sql = <<<'SQL'
+        Alter table Payroll add COLUMN `deduction_group` bigint(20) DEFAULT NULL;
+SQL;
+
+
+		return $this->executeQuery($sql);
+	}
+
+	public function down(){
+
+		$sql = <<<'SQL'
+        Alter table Payroll drop COLUMN `deduction_group`;
+SQL;
+
+		return $this->executeQuery($sql);
+	}
+
+}