QQmlTableInstanceModel: add some extra asserts

Now that QQuickTableView will start to use more than one
QQmlTableInstanceModel (to implement editDelegate), add
some extra asserts to ensure that we don't mix up which
delegate items were created from which instance model.

Change-Id: I0d556542ca5409a963ea05c63b3e33b643192bbd
Reviewed-by: Doris Verria <[email protected]>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/qmlmodels/qqmltableinstancemodel.cpp b/src/qmlmodels/qqmltableinstancemodel.cpp
index b6836be349..1c14427b90 100644
--- a/src/qmlmodels/qqmltableinstancemodel.cpp
+++ b/src/qmlmodels/qqmltableinstancemodel.cpp
@@ -165,6 +165,9 @@ QQmlInstanceModel::ReleaseFlags QQmlTableInstanceModel::release(QObject *object,
     Q_ASSERT(object);
     auto modelItem = qvariant_cast<QQmlDelegateModelItem *>(object->property(kModelItemTag));
     Q_ASSERT(modelItem);
+    // Ensure that the object was incubated by this QQmlTableInstanceModel
+    Q_ASSERT(m_modelItems.contains(modelItem->index));
+    Q_ASSERT(m_modelItems[modelItem->index]->object == object);
 
     if (!modelItem->releaseObject())
         return QQmlDelegateModel::Referenced;
@@ -214,6 +217,9 @@ void QQmlTableInstanceModel::dispose(QObject *object)
     // The item is not referenced by anyone
     Q_ASSERT(!modelItem->isObjectReferenced());
     Q_ASSERT(!modelItem->isReferenced());
+    // Ensure that the object was incubated by this QQmlTableInstanceModel
+    Q_ASSERT(m_modelItems.contains(modelItem->index));
+    Q_ASSERT(m_modelItems[modelItem->index]->object == object);
 
     m_modelItems.remove(modelItem->index);