Replace remaining 0 with nullptr in Qt code

Also used type-appropriate enum values such as Qt::NoItemFlags in
some cases.

All cases identified via -Wzero-as-null-pointer-constant

1 files changed, 1 insertions, 1 deletions

diff --git a/src/qt/transactiontablemodel.cpp b/src/qt/transactiontablemodel.cpp
index 01722146c5..6e4d572a9e 100644
--- a/src/qt/transactiontablemodel.cpp
+++ b/src/qt/transactiontablemodel.cpp
@@ -197,7 +197,7 @@ public:
             }
             return rec;
         }
-        return 0;
+        return nullptr;
     }
 
     QString describe(interfaces::Node& node, interfaces::Wallet& wallet, TransactionRecord *rec, int unit)