[gom] gom: Report error correctly when the repository isn't set

[Bastien Nocera <hadess src gnome org>]

commit 94d26ecefa76177ecf110dbada7ef32f24b7d958
Author: Bastien Nocera <hadess hadess net>
Date:   Tue May 6 20:46:58 2014 +0200

    gom: Report error correctly when the repository isn't set
    
    gom_resource_save_sync() would fail without returning an error, which
    could cause problems.

 gom/gom-error.h    |    3 ++-
 gom/gom-resource.c |    3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gom/gom-error.h b/gom/gom-error.h
index 8f8a404..d2569f5 100644
--- a/gom/gom-error.h
+++ b/gom/gom-error.h
@@ -33,7 +33,8 @@ enum _GomError
     GOM_ERROR_COMMAND_NO_SQL,
     GOM_ERROR_COMMAND_SQLITE,
     GOM_ERROR_REPOSITORY_EMPTY_RESULT,
-    GOM_ERROR_RESOURCE_CURSOR
+    GOM_ERROR_RESOURCE_CURSOR,
+    GOM_ERROR_COMMAND_NO_REPOSITORY
 };
 
 GQuark    gom_error_quark    (void) G_GNUC_CONST;
diff --git a/gom/gom-resource.c b/gom/gom-resource.c
index 2b3743b..225e8db 100644
--- a/gom/gom-resource.c
+++ b/gom/gom-resource.c
@@ -597,7 +597,8 @@ gom_resource_save_sync (GomResource  *resource,
    priv = resource->priv;
 
    if (!priv->repository) {
-      g_warning("Cannot save resource, no repository set!");
+      g_set_error(error, GOM_ERROR, GOM_ERROR_COMMAND_NO_REPOSITORY,
+                  _("Cannot save resource, no repository set"));
       return FALSE;
    }