ALTER TABLE `0_stock_master` ADD COLUMN `fa_class_id` varchar(20) NOT NULL DEFAULT '' AFTER `depreciation_date`;
ALTER TABLE `0_stock_master` CHANGE `actual_cost` `purchase_cost` double NOT NULL default 0;
-INSERT INTO `0_sys_prefs` VALUES ('default_loss_on_asset_disposal_act', 'glsetup.items', 'varchar', '15', '5660');
-INSERT INTO `0_sys_prefs` VALUES ('depreciation_period', 'glsetup.company', 'tinyint', '1', '1');
+INSERT IGNORE INTO `0_sys_prefs` VALUES
+ ('default_loss_on_asset_disposal_act', 'glsetup.items', 'varchar', '15', '5660'),
+ ('depreciation_period', 'glsetup.company', 'tinyint', '1', '1'),
+ ('use_manufacturing','setup.company', 'tinyint', 1, '1'),
+ ('use_fixed_assets','setup.company', 'tinyint', 1, '1');
-INSERT INTO `0_sys_prefs` VALUES ('use_manufacturing','setup.company', 'tinyint', 1, '1');
-INSERT INTO `0_sys_prefs` VALUES ('use_fixed_assets','setup.company', 'tinyint', 1, '1');
+ALTER TABLE `0_wo_issue_items` ADD COLUMN `unit_cost` double NOT NULL default '0' AFTER `qty_issued`;
+ALTER TABLE `0_wo_requirements` CHANGE COLUMN `std_cost` `unit_cost` double NOT NULL default '0';
+
+ALTER TABLE `0_stock_master` DROP COLUMN `last_cost`;
+UPDATE `0_stock_master` SET `material_cost`=`material_cost`+`labour_cost`+`overhead_cost`;