RANGER-203: fix ServiceDBStore.getServiceDefByName() to return current value

security-admin/src/main/java/org/apache/ranger/biz/ServiceDBStore.java

diff --git a/security-admin/src/main/java/org/apache/ranger/biz/ServiceDBStore.java b/security-admin/src/main/java/org/apache/ranger/biz/ServiceDBStore.java
index 3673a30..0dcdc41 100644
--- a/security-admin/src/main/java/org/apache/ranger/biz/ServiceDBStore.java
+++ b/security-admin/src/main/java/org/apache/ranger/biz/ServiceDBStore.java
@@ -332,7 +332,7 @@
 		XXServiceDef xServiceDef = daoMgr.getXXServiceDef().findByName(name);
 
 		if(xServiceDef != null) {
-			serviceDefService.getPopulatedViewObject(xServiceDef);
+			ret = serviceDefService.getPopulatedViewObject(xServiceDef);
 		}
 
 		if (LOG.isDebugEnabled()) {