[gnome-online-accounts] backend: Add goa_object_skeleton_attach_maps() helper

[Debarshi Ray <debarshir src gnome org>]

commit 4be42d21a4aa4e1bf8bddde1d84767074df0a6a9
Author: Christophe Fergeau <cfergeau redhat com>
Date:   Sun May 3 21:01:06 2015 +0200

    backend: Add goa_object_skeleton_attach_maps() helper
    
    https://bugzilla.gnome.org/show_bug.cgi?id=761510

 src/goabackend/goaobjectskeletonutils.c |   24 ++++++++++++++++++++++++
 src/goabackend/goaobjectskeletonutils.h |    3 +++
 2 files changed, 27 insertions(+), 0 deletions(-)
---
diff --git a/src/goabackend/goaobjectskeletonutils.c b/src/goabackend/goaobjectskeletonutils.c
index d05a611..c952826 100644
--- a/src/goabackend/goaobjectskeletonutils.c
+++ b/src/goabackend/goaobjectskeletonutils.c
@@ -207,3 +207,27 @@ goa_object_skeleton_attach_printers (GoaObjectSkeleton *object,
     }
   g_clear_object (&printers);
 }
+
+void
+goa_object_skeleton_attach_maps (GoaObjectSkeleton *object,
+                                 gboolean           maps_enabled)
+{
+  GoaMaps *maps;
+
+  maps = goa_object_get_maps (GOA_OBJECT (object));
+
+  if (maps_enabled)
+    {
+      if (maps == NULL)
+        {
+          maps = goa_maps_skeleton_new ();
+          goa_object_skeleton_set_maps (object, maps);
+        }
+    }
+  else
+    {
+      if (maps != NULL)
+        goa_object_skeleton_set_maps (object, NULL);
+    }
+  g_clear_object (&maps);
+}
diff --git a/src/goabackend/goaobjectskeletonutils.h b/src/goabackend/goaobjectskeletonutils.h
index 96acd0c..815675f 100644
--- a/src/goabackend/goaobjectskeletonutils.h
+++ b/src/goabackend/goaobjectskeletonutils.h
@@ -49,6 +49,9 @@ void             goa_object_skeleton_attach_files          (GoaObjectSkeleton *o
                                                             gboolean           files_enabled,
                                                             gboolean           accept_ssl_errors);
 
+void             goa_object_skeleton_attach_maps           (GoaObjectSkeleton *object,
+                                                            gboolean           maps_enabled);
+
 void             goa_object_skeleton_attach_photos         (GoaObjectSkeleton *object,
                                                             gboolean           photos_enabled);