[evolution-data-server] CamelObject: Implement the notify() method.

[Matthew Barnes <mbarnes src gnome org>]

commit 3572b3a2a57c38aa64d1e0c8b51b1de1dc55698b
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sat Nov 16 09:34:13 2013 -0500

    CamelObject: Implement the notify() method.
    
    Just a placeholder so subclasses can safely chain up, since GObjectClass
    does not implement its own notify() method.

 camel/camel-object.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/camel/camel-object.c b/camel/camel-object.c
index 00d4deb..8e11ebf 100644
--- a/camel/camel-object.c
+++ b/camel/camel-object.c
@@ -139,6 +139,14 @@ object_finalize (GObject *object)
        G_OBJECT_CLASS (camel_object_parent_class)->finalize (object);
 }
 
+static void
+object_notify (GObject *object,
+               GParamSpec *pspec)
+{
+       /* Placeholder so subclasses can safely chain up, since
+        * GObjectClass itself does not implement this method. */
+}
+
 static gint
 object_state_read (CamelObject *object,
                    FILE *fp)
@@ -344,6 +352,7 @@ camel_object_class_init (CamelObjectClass *class)
        object_class->set_property = object_set_property;
        object_class->get_property = object_get_property;
        object_class->finalize = object_finalize;
+       object_class->notify = object_notify;
 
        class->state_read = object_state_read;
        class->state_write = object_state_write;