From c53667764ea65c0f8661358759b0124f808ce587 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Sat, 24 Aug 2019 12:32:47 +0300
Subject: qt: Remove obsolete QModelIndex::child()

The QModelIndex::child() member function is obsolete since Qt 5.12.
---
 src/qt/receivecoinsdialog.cpp     | 2 +-
 src/qt/recentrequeststablemodel.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/qt/receivecoinsdialog.cpp b/src/qt/receivecoinsdialog.cpp
index 05157c2a4a..e8cf432131 100644
--- a/src/qt/receivecoinsdialog.cpp
+++ b/src/qt/receivecoinsdialog.cpp
@@ -261,7 +261,7 @@ void ReceiveCoinsDialog::copyColumnToClipboard(int column)
     if (!firstIndex.isValid()) {
         return;
     }
-    GUIUtil::setClipboard(model->getRecentRequestsTableModel()->data(firstIndex.child(firstIndex.row(), column), Qt::EditRole).toString());
+    GUIUtil::setClipboard(model->getRecentRequestsTableModel()->index(firstIndex.row(), column).data(Qt::EditRole).toString());
 }
 
 // context menu
diff --git a/src/qt/recentrequeststablemodel.h b/src/qt/recentrequeststablemodel.h
index 8a1140e952..130b709d46 100644
--- a/src/qt/recentrequeststablemodel.h
+++ b/src/qt/recentrequeststablemodel.h
@@ -76,7 +76,7 @@ public:
     QVariant data(const QModelIndex &index, int role) const;
     bool setData(const QModelIndex &index, const QVariant &value, int role);
     QVariant headerData(int section, Qt::Orientation orientation, int role) const;
-    QModelIndex index(int row, int column, const QModelIndex &parent) const;
+    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
     bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
     Qt::ItemFlags flags(const QModelIndex &index) const;
     /*@}*/
-- 
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