1 files changed, 9 insertions, 7 deletions
diff --git a/sigmodr/models/GroupObjectModel.cpp b/sigmodr/models/GroupObjectModel.cpp
index f39c95a1..5694ecab 100644
--- a/sigmodr/models/GroupObjectModel.cpp
+++ b/sigmodr/models/GroupObjectModel.cpp
@@ -19,7 +19,8 @@
 #include "GroupObjectModel.h"
 
 Sigmodr::GroupObjectModel::GroupObjectModel(BaseModel* parent, Sigmod::Object* object) :
-        BaseObjectModel(parent, object)
+        BaseObjectModel(parent, object),
+        Grouping()
 {
 }
 
@@ -44,14 +45,15 @@ Sigmodr::BaseModel* Sigmodr::GroupObjectModel::childItem(const int row)
     return NULL;
 }
 
-int Sigmodr::GroupObjectModel::findChild(const BaseModel* model) const
+void Sigmodr::GroupObjectModel::addChild(BaseModel* model)
 {
-    return m_objects.indexOf(const_cast<BaseModel*>(model));
+    connect(model, SIGNAL(rowChanged(int)), this, SLOT(childRowChanged(int)));
+    connect(model, SIGNAL(rowsChanged(QList<int>)), this, SLOT(childRowsChanged(QList<int>)));
+    m_objects.append(model);
+    emit(rowChanged(m_objects.size() - 1));
 }
 
-void Sigmodr::GroupObjectModel::clearData()
+int Sigmodr::GroupObjectModel::findChild(BaseModel* model) const
 {
-    foreach (BaseModel* model, m_objects)
-        delete model;
-    m_objects.clear();
+    return find(model);
 }