1 files changed, 1 insertions, 4 deletions

diff --git a/common/storage.h b/common/storage.h
index b051daa..87573e2 100644
--- a/common/storage.h
+++ b/common/storage.h
@@ -157,10 +157,7 @@ public:
             return *this;
         }
 
-        operator bool() const
-        {
-            return (d != nullptr);
-        }
+        operator bool() const;
 
     private:
         Transaction(Transaction &other);