20470: Handle nil selection, selecting on writable_by

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

diff --git a/services/api/app/models/group.rb b/services/api/app/models/group.rb
index 81161e24dab7bfc9f6525afd6d94dbe56c391281..aa3a19bf87004f950e7e5f390650ce9ac964619f 100644 (file)
--- a/services/api/app/models/group.rb
+++ b/services/api/app/models/group.rb
@@ -54,6 +54,7 @@ class Group < ArvadosModel
     super.merge(
                 'can_write' => ['owner_uuid', 'uuid'],
                 'can_manage' => ['owner_uuid', 'uuid'],
+                'writable_by' => ['owner_uuid', 'uuid'],
                 )
   end
 
@@ -272,7 +273,7 @@ class Group < ArvadosModel
     if !super
       return false
     elsif group_class == "role" &&
-       !Rails.configuration.Users.CreateRoleGroups &&
+       !Rails.configuration.Users.CanCreateRoleGroups &&
        !current_user.andand.is_admin
       raise PermissionDeniedError.new("this cluster does not allow users to create role groups")
     else