[ONOS-7583]Adding PI flow rules via REST API and unit tests

Change-Id: I15537097e7b6f8138f8ae43676d5dd22d8b9093a
diff --git a/core/common/src/main/java/org/onosproject/codec/impl/FlowEntryCodec.java b/core/common/src/main/java/org/onosproject/codec/impl/FlowEntryCodec.java
index 4e4fe2b..f0a53e1 100644
--- a/core/common/src/main/java/org/onosproject/codec/impl/FlowEntryCodec.java
+++ b/core/common/src/main/java/org/onosproject/codec/impl/FlowEntryCodec.java
@@ -43,7 +43,7 @@
 
         final ObjectNode result = context.mapper().createObjectNode()
                 .put("id", Long.toString(flowEntry.id().value()))
-                .put("tableId", flowEntry.tableId())
+                .put("tableId", flowEntry.table().toString())
                 .put("appId", strAppId)
                 .put("groupId", flowEntry.groupId().id())
                 .put("priority", flowEntry.priority())