From 1c6ef4799428b9f13e1f6a18c34036540c6e328d Mon Sep 17 00:00:00 2001
From: Mislav Bradac <mislav.bradac@memgraph.io>
Date: Mon, 17 Jul 2017 14:15:37 +0200
Subject: [PATCH] Fix bug in transactions/engine

Reviewers: buda, teon.banek

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D560
---
 src/transactions/engine.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/transactions/engine.hpp b/src/transactions/engine.hpp
index c1c3dc895..6eba7f2a7 100644
--- a/src/transactions/engine.hpp
+++ b/src/transactions/engine.hpp
@@ -148,7 +148,7 @@ class Engine : Lockable<SpinLock> {
 
   /** Calls function f on each active transaction. */
   void ForEachActiveTransaction(std::function<void(Transaction &)> f) {
-    this->acquire_unique();
+    auto guard = this->acquire_unique();
     for (auto transaction : active_) {
       f(*store_.get(transaction));
     }