This is the summary of the Rails Command used to generate the web page.
$ rails g scaffold Link title:string url:string
$ rails g devise:install
$ rails g devise:views
$ rails g devise User
$ rails g migration add_user_id_to_links user_id:integer:index
$ rails g acts_as_votable:migration
$ rails g scaffold Comment link_id:integer:index body:text user:references --skip-stylesheets
$ rails g migration add_name_to_users name:string