Fix an issue with removing rows in a table model.

Tables with nulls in a row were not being deleted properly in some
cases.  Made sure the responsible function no longer has default
parameters so this doesn't happen again.

Change-Id: I479121172d5ac172ca49da78638b9353d7a67548
Task-number: QTBUG-16007, QTBUG-15979
Reviewed-by: Charles Yin

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/auto/qsqltablemodel/tst_qsqltablemodel.cpp b/tests/auto/qsqltablemodel/tst_qsqltablemodel.cpp
index f7d2180318..bf68375865 100644
--- a/tests/auto/qsqltablemodel/tst_qsqltablemodel.cpp
+++ b/tests/auto/qsqltablemodel/tst_qsqltablemodel.cpp
@@ -773,6 +773,27 @@ void tst_QSqlTableModel::removeInsertedRow()
     QCOMPARE(model.data(model.index(0, 1)).toString(), QString("harry"));
     QCOMPARE(model.data(model.index(1, 1)).toString(), QString("trond"));
     QCOMPARE(model.data(model.index(2, 1)).toString(), QString("vohi"));
+
+    // Now insert a row with a null, and check that removing it also works (QTBUG-15979 etc)
+    model.insertRow(1);
+    model.setData(model.index(1,0), 55);
+    model.setData(model.index(1,1), QString("null columns"));
+    model.setData(model.index(1,2), QVariant());
+
+    model.submitAll();
+
+    QCOMPARE(model.rowCount(), 4);
+    QCOMPARE(model.data(model.index(3, 0)).toInt(), 55);
+    QCOMPARE(model.data(model.index(3, 1)).toString(), QString("null columns"));
+    QCOMPARE(model.data(model.index(3, 2)).isNull(), true);
+
+    QVERIFY(model.removeRow(3));
+    model.submitAll();
+    QCOMPARE(model.rowCount(), 3);
+
+    QCOMPARE(model.data(model.index(0, 1)).toString(), QString("harry"));
+    QCOMPARE(model.data(model.index(1, 1)).toString(), QString("trond"));
+    QCOMPARE(model.data(model.index(2, 1)).toString(), QString("vohi"));
 }
 
 void tst_QSqlTableModel::removeInsertedRows()