rem: gtk_tree_model_get ( GTK_TREE_MODEL ( gtk_tree_view_get_model ( GTK_TREE_VIEW ( tree_view_liste_echeances ))),
add: gtk_tree_model_get ( GTK_TREE_MODEL ( gtk_tree_view_get_model ( GTK_TREE_VIEW ( tree_view_scheduler_list ))),
context: gint cherche_echeance_from_ligne ( gint ligne ){    GtkTreeIter iter;    gint scheduled_number;    if ( !gtk_tree_model_get_iter_from_string (GTK_TREE_MODEL ( gtk_tree_view_get_model ( GTK_TREE_VIEW ( tree_view_liste_echeances ))),					       &iter,					       utils_str_itoa (ligne)))	return 0;    gtk_tree_model_get ( GTK_TREE_MODEL ( gtk_tree_view_get_model ( GTK_TREE_VIEW ( tree_view_liste_echeances ))),			 &iter,			 SCHEDULER_COL_NB_TRANSACTION_NUMBER, &scheduled_number,			 -1 );    return ( scheduled_number );}