[evince/gnome-3-12] sidebar: Enable supported pages after reloading

[Carlos Garcia Campos <carlosgc src gnome org>]

commit c7f44dfdfd1f725f112b6dba48e5fdaf44444434
Author: Giselle Machado <giselle mnr gmail com>
Date:   Wed Apr 30 00:13:46 2014 +0200

    sidebar: Enable supported pages after reloading
    
    When a document is reloaded, the supported pages
    in the sidebar should be enabled.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=628617

 shell/ev-sidebar.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/shell/ev-sidebar.c b/shell/ev-sidebar.c
index 492abb8..cc2a00e 100644
--- a/shell/ev-sidebar.c
+++ b/shell/ev-sidebar.c
@@ -508,6 +508,7 @@ ev_sidebar_document_changed_cb (EvDocumentModel *model,
 
                if (ev_sidebar_page_support_document (EV_SIDEBAR_PAGE (widget), document)) {
                        has_pages = TRUE;
+                       gtk_widget_set_sensitive (menu_widget, TRUE);
                } else {
                        gtk_widget_set_sensitive (menu_widget, FALSE);
                }