[anjuta] document-manager: Fix disconnection of GtkNotebook "switch-page" signal.

[Sebastien Granjoux <sgranjoux src gnome org>]

commit fd7930e872781bf4e9ed838fd826f61c2d127515
Author: Carl-Anton Ingmarsson <ca ingmarsson gmail com>
Date:   Fri Nov 23 15:38:31 2012 +0100

    document-manager: Fix disconnection of GtkNotebook "switch-page" signal.
    
    We previously tried to disconnect the signal on the AnjutaDocman instance but AnjutaDocman
    is no longer a subclass of GtkNotebook.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=689054

 plugins/document-manager/anjuta-docman.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/document-manager/anjuta-docman.c b/plugins/document-manager/anjuta-docman.c
index 679144a..cc262e1 100644
--- a/plugins/document-manager/anjuta-docman.c
+++ b/plugins/document-manager/anjuta-docman.c
@@ -1021,7 +1021,7 @@ anjuta_docman_dispose (GObject *obj)
 		/* Destroy all page data (more than just the notebook-page-widgets) */
 		GList *pages;
 
-		g_signal_handlers_disconnect_by_func (G_OBJECT (docman),
+		g_signal_handlers_disconnect_by_func (G_OBJECT (docman->priv->notebook),
 											 (gpointer) on_notebook_switch_page,
 											 (gpointer) docman);
 		pages = docman->priv->pages; /*work with copy so var can be NULL'ed ASAP*/