From 33d9e8af9d302434041fc96e9369c65bc6427cbf Mon Sep 17 00:00:00 2001
From: Michael Hackstein <michael@arangodb.com>
Date: Tue, 2 May 2017 13:17:57 +0200
Subject: [PATCH] Added an Assert when persisting an index it's objectId is not
 allowed to be 0

---
 arangod/RocksDBEngine/RocksDBIndex.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arangod/RocksDBEngine/RocksDBIndex.cpp b/arangod/RocksDBEngine/RocksDBIndex.cpp
index cea3e67109..a098db6909 100644
--- a/arangod/RocksDBEngine/RocksDBIndex.cpp
+++ b/arangod/RocksDBEngine/RocksDBIndex.cpp
@@ -88,6 +88,8 @@ void RocksDBIndex::toVelocyPack(VPackBuilder& builder, bool withFigures,
                                 bool forPersistence) const {
   Index::toVelocyPack(builder, withFigures, forPersistence);
   if (forPersistence) {
+    // If we store it, it cannot be 0
+    TRI_ASSERT(_objectId != 0);
     builder.add("objectId", VPackValue(std::to_string(_objectId)));
   }
 }