diff options
Diffstat (limited to 'src/sql')
| -rw-r--r-- | src/sql/models/qsqltablemodel.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/sql/models/qsqltablemodel.cpp b/src/sql/models/qsqltablemodel.cpp index 32dd517a7a..a2a83e6a4b 100644 --- a/src/sql/models/qsqltablemodel.cpp +++ b/src/sql/models/qsqltablemodel.cpp @@ -587,7 +587,10 @@ bool QSqlTableModel::setData(const QModelIndex &index, const QVariant &value, in if (!(flags(index) & Qt::ItemIsEditable)) return false; - if (QSqlTableModel::data(index, role) == value) + const QVariant oldValue = QSqlTableModel::data(index, role); + if (value == oldValue + && value.isNull() == oldValue.isNull() + && d->cache.value(index.row()).op() != QSqlTableModelPrivate::Insert) return true; QSqlTableModelPrivate::ModifiedRow &row = d->cache[index.row()]; |