1 files changed, 4 insertions, 3 deletions
diff --git a/sigmodr/models/MapEffectGroupModel.cpp b/sigmodr/models/MapEffectGroupModel.cpp
index d7da7116..41519a9d 100644
--- a/sigmodr/models/MapEffectGroupModel.cpp
+++ b/sigmodr/models/MapEffectGroupModel.cpp
@@ -80,16 +80,17 @@ void Sigmodr::MapEffectGroupModel::addObject(Sigmod::Object* object)
     if (!object)
         object = qobject_cast<Sigmod::Map*>(m_object)->newEffect();
     if (object->className() == "MapEffect")
-        m_objects.append(new MapEffectModel(this, qobject_cast<Sigmod::MapEffect*>(object)));
+        addChild(new MapEffectModel(this, qobject_cast<Sigmod::MapEffect*>(object)));
 }
 
-void Sigmodr::MapEffectGroupModel::deleteObject(BaseObjectModel* model)
+void Sigmodr::MapEffectGroupModel::deleteObject(BaseModel* model)
 {
-    const int index = m_objects.indexOf(model);
+    const int index = find(model);
     if (0 <= index)
     {
         qobject_cast<Sigmod::Map*>(m_object)->deleteEffect(index);
         m_objects[index]->deleteLater();
         m_objects.removeAt(index);
+        childRowChanged(index);
     }
 }