ruby on rails devise

1.add

 
 gem 'devise'
 bundle
 rails g devise:install
 

2. configure

 development.rb
 config.action_mailer.default_url_options = {:host=>'localhost:3000'}
 config.action_mailer.delivery_method =:stmp
 config.action_mailer.perform_deliveries=true
 
 
layoutes/application.html.erb
 
<br> <p calss="notice"><%= notice %></p><br> <p calss="alert"><%= alert %></p><br> 
 <%= yield %>
 

3.page model

 rails g devise:views
 rails g devise user
 modify create_user.migration select what you should
 rake db:migrate
 modify model to fit migration
 

4.configure mailer

 new file config initializers/setup_mail.rb
 ActionMailer::Base.delivery_method = :smtp
 ActionMailer::Base.smtp_settings = {
 :address => 'smtp.163.com'
 :port => '587'
 :authentication => :plain,
 :user_name => '[email protected]'
 :passowrd => '********'
 :domain => 'TDO'
 :enable_stattls_auto => true
 }