[bijiben] notebook: add an empty method for delete

[Isaque Galdino de Araujo <igaldino src gnome org>]

commit 439b089fd9253d85654e121b886366a76223646d
Author: Mohammed Sadiq <sadiq sadiqpk org>
Date:   Wed Aug 23 15:35:49 2017 +0530

    notebook: add an empty method for delete
    
    Since the notebook class wasn't having a delete method, bijiben
    was segfaulting when the user tries to delete a notebook from trash.
    
    So for now, just provide an empty method so that bijiben won't
    segfault any more.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=786675
    
    Signed-off-by: Isaque Galdino <igaldino gmail com>

 src/libbiji/biji-notebook.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/src/libbiji/biji-notebook.c b/src/libbiji/biji-notebook.c
index 6153e8e..f426180 100644
--- a/src/libbiji/biji-notebook.c
+++ b/src/libbiji/biji-notebook.c
@@ -277,6 +277,14 @@ biji_notebook_trash (BijiItem *item)
   return TRUE;
 }
 
+static gboolean
+biji_notebook_delete (BijiItem *item)
+{
+  g_return_val_if_fail (BIJI_IS_NOTEBOOK (item), FALSE);
+
+  g_warning ("Notebooks delete is not yet implemented");
+  return FALSE;
+}
 
 static gboolean
 biji_notebook_restore (BijiItem  *item,
@@ -504,6 +512,7 @@ biji_notebook_class_init (BijiNotebookClass *klass)
   item_class->get_place = biji_notebook_get_place;
   item_class->has_color = say_no;
   item_class->trash = biji_notebook_trash;
+  item_class->delete = biji_notebook_delete;
   item_class->restore = biji_notebook_restore;
   item_class->is_collectable = say_no;
   item_class->has_notebook = biji_notebook_has_notebook;