Remove e_tree_model_has_save_id().

It always returned TRUE.

5 files changed, 2 insertions, 29 deletions

diff --git a/e-util/e-tree-model.c b/e-util/e-tree-model.c
index 6c41d8003e..881e82eb08 100644
--- a/e-util/e-tree-model.c
+++ b/e-util/e-tree-model.c
@@ -438,27 +438,6 @@ e_tree_model_column_count (ETreeModel *tree_model)
 }
 
 /**
- * e_tree_model_has_save_id
- * @tree_model: The ETreeModel.
- *
- * XXX docs here.
- *
- * return values: Whether this tree has valid save id data.
- */
-gboolean
-e_tree_model_has_save_id (ETreeModel *tree_model)
-{
-	ETreeModelInterface *interface;
-
-	g_return_val_if_fail (E_IS_TREE_MODEL (tree_model), FALSE);
-
-	interface = E_TREE_MODEL_GET_INTERFACE (tree_model);
-	g_return_val_if_fail (interface->has_save_id != NULL, FALSE);
-
-	return interface->has_save_id (tree_model);
-}
-
-/**
  * e_tree_model_get_save_id
  * @tree_model: The ETreeModel.
  * @path: The ETreePath.
diff --git a/e-util/e-tree-model.h b/e-util/e-tree-model.h
index fd54b81f10..4771304512 100644
--- a/e-util/e-tree-model.h
+++ b/e-util/e-tree-model.h
@@ -73,7 +73,6 @@ struct _ETreeModelInterface {
 	gboolean	(*get_expanded_default)	(ETreeModel *tree_model);
 	gint		(*column_count)		(ETreeModel *tree_model);
 
-	gboolean	(*has_save_id)		(ETreeModel *tree_model);
 	gchar *		(*get_save_id)		(ETreeModel *tree_model,
 						 ETreePath path);
 
@@ -164,7 +163,6 @@ guint		e_tree_model_node_depth		(ETreeModel *tree_model,
 gboolean	e_tree_model_get_expanded_default
 						(ETreeModel *tree_model);
 gint		e_tree_model_column_count	(ETreeModel *tree_model);
-gboolean	e_tree_model_has_save_id	(ETreeModel *tree_model);
 gchar *		e_tree_model_get_save_id	(ETreeModel *tree_model,
 						 ETreePath path);
 gboolean	e_tree_model_has_get_node_by_id	(ETreeModel *tree_model);
diff --git a/e-util/e-tree-selection-model.c b/e-util/e-tree-selection-model.c
index b59c770f12..208d6aefb5 100644
--- a/e-util/e-tree-selection-model.c
+++ b/e-util/e-tree-selection-model.c
@@ -174,7 +174,6 @@ etsm_pre_change (ETreeModel *etm,
 	etsm->priv->cursor_save_id = NULL;
 
 	if (e_tree_model_has_get_node_by_id (etm) &&
-	    e_tree_model_has_save_id (etm) &&
 	    etsm->priv->cursor_path) {
 		etsm->priv->cursor_save_id = e_tree_model_get_save_id (
 			etm, etsm->priv->cursor_path);
diff --git a/e-util/e-tree-table-adapter.c b/e-util/e-tree-table-adapter.c
index 6a17d6623e..9262b40800 100644
--- a/e-util/e-tree-table-adapter.c
+++ b/e-util/e-tree-table-adapter.c
@@ -610,9 +610,7 @@ etta_column_count (ETableModel *etm)
 static gboolean
 etta_has_save_id (ETableModel *etm)
 {
-	ETreeTableAdapter *etta = (ETreeTableAdapter *) etm;
-
-	return e_tree_model_has_save_id (etta->priv->source);
+	return TRUE;
 }
 
 static gchar *
diff --git a/e-util/e-tree.c b/e-util/e-tree.c
index 4ea3a4ae43..d5ec5acc4c 100644
--- a/e-util/e-tree.c
+++ b/e-util/e-tree.c
@@ -3175,8 +3175,7 @@ hover_timeout (gpointer data)
 	path = e_tree_table_adapter_node_at_row (et->priv->etta, row);
 	if (path && e_tree_model_node_is_expandable (et->priv->model, path)) {
 		if (!e_tree_table_adapter_node_is_expanded (et->priv->etta, path)) {
-			if (e_tree_model_has_save_id (et->priv->model) &&
-				e_tree_model_has_get_node_by_id (et->priv->model))
+			if (e_tree_model_has_get_node_by_id (et->priv->model))
 				et->priv->expanded_list = g_list_prepend (
 					et->priv->expanded_list,
 					e_tree_model_get_save_id (