Fix hash value for empty custom attributes

refs #4991

diff --git a/lib/redis/rediswriter-utility.cpp b/lib/redis/rediswriter-utility.cpp
index 7a6ef6c3eaa07518e56e2ceba103f3f43479fba5..45781e91990b9e666de4a4001aa4ed4217465f3e 100644 (file)
--- a/lib/redis/rediswriter-utility.cpp
+++ b/lib/redis/rediswriter-utility.cpp
@@ -65,12 +65,12 @@ String RedisWriter::CalculateCheckSumVars(const ConfigObject::Ptr& object)
        CustomVarObject::Ptr customVarObject = dynamic_pointer_cast<CustomVarObject>(object);
 
        if (!customVarObject)
-               return Empty;
+               return HashValue(Empty);
 
        Dictionary::Ptr vars = customVarObject->GetVars();
 
        if (!vars)
-               return Empty;
+               return HashValue(Empty);
 
        return HashValue(vars);
 }