From b63280ff9766dd37c1dc9ff639ecf0923a681625 Mon Sep 17 00:00:00 2001 From: Sebastian Serth Date: Thu, 5 Mar 2020 11:59:25 +0100 Subject: [PATCH] Increase performace for studyGroup membership --- app/controllers/concerns/lti.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/app/controllers/concerns/lti.rb b/app/controllers/concerns/lti.rb index ace841d2..0d07360f 100644 --- a/app/controllers/concerns/lti.rb +++ b/app/controllers/concerns/lti.rb @@ -192,7 +192,7 @@ module Lti else StudyGroup.find_or_create_by(external_id: @provider.resource_link_id, consumer: @consumer) end - group.users |= [@current_user] # add current user if not already member of the group + group.users << @current_user unless group.users.include? @current_user group.save session[:study_group_id] = group.id end