X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/9af03429f40bc8c9fcf8f680855c5c5c1fc4b2ad..e1491e3edb997dc6683acd1ebf1c1a95d09d4298:/services/api/app/models/group.rb

diff --git a/services/api/app/models/group.rb b/services/api/app/models/group.rb
index 46bb447d10..7fb8fef42b 100644
--- a/services/api/app/models/group.rb
+++ b/services/api/app/models/group.rb
@@ -12,7 +12,9 @@ class Group < ArvadosModel
   include CanBeAnOwner
   include Trashable
 
-  serialize :properties, Hash
+  # Posgresql JSONB columns should NOT be declared as serialized, Rails 5
+  # already know how to properly treat them.
+  attribute :properties, :jsonbHash, default: {}
 
   after_create :invalidate_permissions_cache
   after_update :maybe_invalidate_permissions_cache
@@ -49,5 +51,4 @@ class Group < ArvadosModel
     end
     true
   end
-
 end