[gnome-contacts] ContactPane: Handle set_edit_mode to the current state silently

[Alexander Larsson <alexl src gnome org>]

commit 0c70540bea80ec23e7bb62132e21b03d1458dfbc
Author: Alexander Larsson <alexl redhat com>
Date:   Wed Jun 12 11:13:23 2013 +0200

    ContactPane: Handle set_edit_mode to the current state silently
    
    When deleting a contect we're currently calling set_edit_mode(false)
    twice. This was causing a warning when looking if the name changed
    (since the name_entry was destroyed).

 src/contacts-contact-pane.vala |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/contacts-contact-pane.vala b/src/contacts-contact-pane.vala
index 137ecd0..645c8e1 100644
--- a/src/contacts-contact-pane.vala
+++ b/src/contacts-contact-pane.vala
@@ -516,6 +516,9 @@ public class Contacts.ContactPane : Notebook {
   }
 
   public void set_edit_mode (bool on_edit) {
+    if (on_edit == on_edit_mode)
+      return;
+
     if (on_edit) {
       if (contact == null) {
        return;