use lambda in QuillLMS/app/models/activity_session.rb
use lambda in QuillLMS/app/models/activity_session.rb

empirical-org/Empirical-Core,empirical-org/Empirical-Core,empirical-org/Empirical-Core,empirical-org/Empirical-Core,empirical-org/Empirical-Core,empirical-org/Empirical-Core,empirical-org/Empirical-Core