From bfe84ef34e6c4d970095182de4aba2a045ded2d3 Mon Sep 17 00:00:00 2001
From: Frank Celler <frank@arangodb.com>
Date: Fri, 9 Sep 2016 16:44:30 +0200
Subject: [PATCH] simplified expression

---
 arangod/Aql/Functions.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arangod/Aql/Functions.cpp b/arangod/Aql/Functions.cpp
index da66c5d909..d3150af63c 100644
--- a/arangod/Aql/Functions.cpp
+++ b/arangod/Aql/Functions.cpp
@@ -546,7 +546,7 @@ static void UnsetOrKeep(arangodb::Transaction* trx,
   for (auto const& entry : VPackObjectIterator(value, false)) {
     TRI_ASSERT(entry.key.isString());
     std::string key = entry.key.copyString();
-    if (!((names.find(key) == names.end()) ^ unset)) {
+    if ((names.find(key) == names.end()) == unset) {
       // not found and unset or found and keep 
       if (recursive && entry.value.isObject()) {
         result.add(entry.key); // Add the key