rails has started up just the localhost:3000/todo_lists doesn't display it is saying i am missing helper files

it says it has migrated and everything else went according tot the video.

$ bin/rake db:migrate [DEPRECATION] last_comment is deprecated. Please use last_description instead. [DEPRECATION] last_comment is deprecated. Please use last_description instead. [DEPRECATION] last_comment is deprecated. Please use last_description instead. [DEPRECATION] last_comment is deprecated. Please use last_description instead. [DEPRECATION] last_comment is deprecated. Please use last_description instead. [DEPRECATION] last_comment is deprecated. Please use last_description instead. [DEPRECATION] last_comment is deprecated. Please use last_description instead. == 20160804130002 CreateTodoLists: migrating ================================== -- create_table(:todo_lists) -> 0.0073s == 20160804130002 CreateTodoLists: migrated (0.0088s) =========================