--- a/ui/certificatetablemodel.cpp	Thu Apr 10 14:13:34 2014 +0200
+++ b/ui/certificatetablemodel.cpp	Thu Apr 10 14:14:56 2014 +0200
@@ -42,6 +42,13 @@
     return QVariant();
 }
 
+bool CertificateTabelModel::setData(const QModelIndex &index,
+    const QVariant &value, int role)
+{
+    //TODO
+    return true;
+}
+
 QVariant CertificateTabelModel::headerData(int section,
         Qt::Orientation orientation, int role) const
 {
@@ -61,4 +68,14 @@
     return header.size();
 }
 
+Qt::ItemFlags CertificateTabelModel::flags(const QModelIndex &index) const
+{
+    if (!index.isValid ())
+        return Qt::ItemIsSelectable;
 
+    if (index.column() == 0) {
+        return QAbstractTableModel::flags(index) | Qt::ItemIsEditable;
+    }
+
+    return QAbstractTableModel::flags(index);
+}