[gnome-games/wip/exalm/metadata: 20/21] dummy-release-date: Return null

[Alexander Mikhaylenko <alexm src gnome org>]

commit d38820fcb068cd4682785e617ef3fd39bf41a480
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Tue Oct 9 02:37:30 2018 +0500

    dummy-release-date: Return null
    
    While returning null can be problematic, it's better than returning bogus
    date that cannot be easily detected in UI.

 src/dummy/dummy-release-date.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/dummy/dummy-release-date.vala b/src/dummy/dummy-release-date.vala
index 895e6842..2762e39b 100644
--- a/src/dummy/dummy-release-date.vala
+++ b/src/dummy/dummy-release-date.vala
@@ -2,6 +2,6 @@
 
 public class Games.DummyReleaseDate : Object, ReleaseDate {
        public DateTime get_release_date () {
-               return new DateTime.utc (1970, 1, 1, 0, 0, 0);
+               return null;
        }
 }