updated loan officer unassign date validation error message

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

@@ -2029,9 +2029,19 @@ public class Loan extends AbstractPersistable<Long> {
         final LocalDate today = DateUtils.getLocalDateOfTenant();
 
         if (latestHistoryRecord.getStartDate().isAfter(unassignDate)) {
-            throw new LoanOfficerUnassignmentDateException(this.getId(), this.getLoanOfficer().getId(), latestHistoryRecord.getStartDate(),
-                    unassignDate);
-        } else if (unassignDate.isAfter(today)) { throw new LoanOfficerUnassignmentDateException(this.getId()); }
+
+            final String errorMessage = "The Loan officer Unassign date(" + unassignDate + ") cannot be before its assignment date ("
+                    + latestHistoryRecord.getStartDate() + ").";
+
+            throw new LoanOfficerUnassignmentDateException("cannot.be.before.assignment.date", errorMessage, this.getId(), this
+                    .getLoanOfficer().getId(), latestHistoryRecord.getStartDate(), unassignDate);
+
+        } else if (unassignDate.isAfter(today)) {
+
+            final String errorMessage = "The Loan Officer Unassign date (" + unassignDate + ") cannot be in the future.";
+
+            throw new LoanOfficerUnassignmentDateException("cannot.be.a.future.date", errorMessage, unassignDate);
+        }
     }
 
     private LoanOfficerAssignmentHistory findLatestIncompleteHistoryRecord() {

mifosng-provider/src/main/java/org/mifosplatform/portfolio/loanaccount/exception/LoanOfficerUnassignmentDateException.java

@@ -5,20 +5,12 @@
  */
 package org.mifosplatform.portfolio.loanaccount.exception;
 
-import org.joda.time.LocalDate;
 import org.mifosplatform.infrastructure.core.exception.AbstractPlatformDomainRuleException;
 
 public class LoanOfficerUnassignmentDateException extends AbstractPlatformDomainRuleException {
 
-    public LoanOfficerUnassignmentDateException(final Long loanId, final Long loanofficerId, final LocalDate assignedDate,
-            final LocalDate unassignDate) {
-        super("error.msg.loan.unassign.loanofficer.invalid.pastedate", "Loan officer Unassign date(" + unassignDate
-                + ") can not be less than assign date(" + assignedDate + ") for loan(" + loanId + ") with Loan Officer " + loanofficerId
-                + ").", loanId);
+    public LoanOfficerUnassignmentDateException(String postFix, String defaultUserMessage,
+            Object... defaultUserMessageArgs) {
+        super("error.msg.loan.loanofficer.unassign.date." + postFix, defaultUserMessage, defaultUserMessageArgs);
     }
-
-    public LoanOfficerUnassignmentDateException(final Long loanId) {
-        super("error.msg.loan.unassign.loanofficer.invalid.futuredate", "Unassign loan officer in future date is not supported.", loanId);
-    }
-
 }