X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/5b0962883553bb3573787151dafea8d92988d712..1479cedd5fb5504058e9cb1f4664474a5335d64b:/services/api/app/models/link.rb

diff --git a/services/api/app/models/link.rb b/services/api/app/models/link.rb
index ac3efe310d..ad7800fe67 100644
--- a/services/api/app/models/link.rb
+++ b/services/api/app/models/link.rb
@@ -6,7 +6,11 @@ class Link < ArvadosModel
   include HasUuid
   include KindAndEtag
   include CommonApiTemplate
-  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: {}
+
   before_create :permission_to_attach_to_objects
   before_update :permission_to_attach_to_objects
   after_update :maybe_invalidate_permissions_cache
@@ -98,5 +102,4 @@ class Link < ArvadosModel
       super
     end
   end
-
 end