MIFOSX-2328 : added call to update maturity date on approval

mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanaccount/domain/Loan.java

@@ -1194,7 +1194,7 @@ public class Loan extends AbstractPersistable<Long> {
 
     }
 
-    private void updateLoanScheduleDependentDerivedFields() {
+    public void updateLoanScheduleDependentDerivedFields() {
         this.expectedMaturityDate = determineExpectedMaturityDate().toDate();
         this.actualMaturityDate = determineExpectedMaturityDate().toDate();
     }

mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanaccount/rescheduleloan/service/LoanRescheduleRequestWritePlatformServiceImpl.java

@@ -390,7 +390,9 @@ public class LoanRescheduleRequestWritePlatformServiceImpl implements LoanResche
                 for (final LoanRepaymentScheduleInstallment repaymentScheduleInstallment : repaymentScheduleInstallments) {
                     repaymentScheduleInstallment.updateDerivedFields(currency, new LocalDate());
                 }
-
+                
+                //updates maturity date
+                loan.updateLoanScheduleDependentDerivedFields();
                 // update the loan object
                 this.loanRepository.save(loan);
             }