Merge pull request #619 from vishwasbabu/mifosplatform-1.10.3

handle overpayments and refunds in accounting

mifosng-db/migrations/core_db/V118_8__track_overpayments_seperately_in_loan_transactions.sql

@@ -0,0 +1,16 @@
+/***Set defaults for income from Penalties for existing Saving Products**/
+ALTER TABLE `m_loan_transaction`
+	ADD COLUMN `overpayment_portion_derived` DECIMAL(19,6) NULL DEFAULT NULL AFTER `penalty_charges_portion_derived`;
+
+/**Add dummy liability account if organization already has a loan product with accounting enabled**/
+INSERT INTO `acc_gl_account` (`name`, `hierarchy`, `gl_code`, `classification_enum`,`description`)  
+select 'Loan Overpayments (Temp)', '.', '22000-Temp', 2,'Temporary account to track Loan overpayments Liabilities'
+FROM m_product_loan WHERE accounting_type != 1
+limit 1;
+
+
+/**Map a liability account for every loan which has accounting enabled**/
+INSERT INTO `acc_product_mapping` (`gl_account_id`,`product_id`,`product_type`,`financial_account_type`)
+select (select id from acc_gl_account where classification_enum=2 and account_usage=1 LIMIT 1), mapping.product_id, mapping.product_type, 11
+from acc_product_mapping mapping
+where mapping.financial_account_type = 2 and mapping.product_type=1;