ruby-on-rails - canvas lms : フリーズした配列を変更できません

Question

UsersController の RuntimeError#user_dashboard

フリーズした配列を変更できません

RAILS_ROOT: /home/pavan/projects/schoolify_options/canvas-lms
Application Trace | Framework Trace | Full Trace

/home/pavan/projects/schoolify_options/canvas-lms/app/models/account_notification.rb:36:in `reject!'
/home/pavan/projects/schoolify_options/canvas-lms/app/models/account_notification.rb:36:in `block in for_user_and_account'
/home/pavan/projects/schoolify_options/canvas-lms/lib/stubs/shard.rb:50:in `activate'
/home/pavan/projects/schoolify_options/canvas-lms/app/models/account_notification.rb:27:in `for_user_and_account'
/home/pavan/projects/schoolify_options/canvas-lms/app/controllers/users_controller.rb:294:in `user_dashboard'
/home/pavan/projects/schoolify_options/canvas-lms/app/controllers/application_controller.rb:120:in `set_locale'

リクエスト

パラメーター：

{"user_id"=>nil}

セッション ダンプの応答を表示

ヘッダー:

{"Cache-Control"=>"no-cache",
 "X-Canvas-User-Id"=>"1",
 "Content-Type"=>""}