Filter children of folder as destination for move to (fixes NB#102356).

pmo-trunk-r7576

diff --git a/src/widgets/modest-folder-view.c b/src/widgets/modest-folder-view.c
index e89c113..9887b35 100644 (file)
--- a/src/widgets/modest-folder-view.c
+++ b/src/widgets/modest-folder-view.c
@@ -1681,7 +1681,21 @@ expand_root_items (ModestFolderView *self)
 static gboolean
 is_parent_of (TnyFolder *a, TnyFolder *b)
 {
-       return FALSE;
+       const gchar *a_id;
+       gboolean retval = FALSE;
+
+       a_id = tny_folder_get_id (a);
+       if (a_id) {
+               gchar *string_to_match;
+               const gchar *b_id;
+
+               string_to_match = g_strconcat (a_id, "/", NULL);
+               b_id = tny_folder_get_id (b);
+               retval = g_str_has_prefix (b_id, string_to_match);
+               g_free (string_to_match);
+       }
+       
+       return retval;
 }
 
 static gboolean