9799: Remove duplicate uuids from db queries.

[arvados.git] / services / api / app / models / arvados_model.rb

diff --git a/services/api/app/models/arvados_model.rb b/services/api/app/models/arvados_model.rb
index 8ae3e43fecdd5dd371e41ec9d0d5ecc9b4d8deca..7b8f12ba54c2aa96ca98726c4c804e412982cda6 100644 (file)
--- a/services/api/app/models/arvados_model.rb
+++ b/services/api/app/models/arvados_model.rb
@@ -199,6 +199,7 @@ class ArvadosModel < ActiveRecord::Base
     # authorized users themselves) is an object's owner_uuid, that
     # object is readable.
     owner_uuids = user_uuids + users_list.flat_map { |u| u.groups_i_can(:read) }
+    owner_uuids.uniq!
 
     sql_conds = []
     sql_table = kwargs.fetch(:table_name, table_name)