Screencast: Einführung Devise

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Resourcen:

• Devise
• Episode 160: Authlogic
• Full episode source code

Quellcode:

[bash]
bundle install
rails generate devise_install
rails generate devise User
rake db:migrate
rake routes
[/bash]

[ruby]
# Gemfile
gem ‚devise‘, ‚1.1.rc0‘

# config/environments/development.rb
config.action_mailer.default_url_options = { :host => ‚localhost:3000‘ }

# models/user.rb
class User < ActiveRecord::Base
# Include default devise modules. Others available are:
# :token_authenticatable, :lockable, :timeoutable, :confirmable and :activatable
devise :database_authenticatable, :registerable,
:recoverable, :rememberable, :trackable, :validatable

# Setup accessible (or protected) attributes for your model
attr_accessible :email, :password, :password_confirmation
end

# migration
class DeviseCreateUsers < ActiveRecord::Migration
def self.up
create_table(:users) do |t|
t.database_authenticatable :null => false
# t.confirmable
t.recoverable
t.rememberable
t.trackable
# t.lockable :lock_strategy => :failed_attempts, :unlock_strategy => :both

t.timestamps
end

add_index :users, :email, :unique => true
# add_index :users, :confirmation_token, :unique => true
add_index :users, :reset_password_token, :unique => true
# add_index :users, :unlock_token, :unique => true
end

def self.down
drop_table :users
end
end

# migration
create_table(:users) do |t|
t.database_authenticatable :null => false
# t.confirmable
t.recoverable
t.rememberable
t.trackable
# t.lockable :lock_strategy => :failed_attempts, :unlock_strategy => :both

t.timestamps
end

add_index :users, :email, :unique => true
# add_index :users, :confirmation_token, :unique => true
add_index :users, :reset_password_token, :unique => true
# add_index :users, :unlock_token, :unique => true
[/ruby]

[html]
<!– layouts/application.html.erb –>
<div id="user_nav">
<% if user_signed_in? %>
Signed in as <%= current_user.email %>. Not you?
<%= link_to "Sign out", destroy_user_session_path %>
<% else %>
<%= link_to "Sign up", new_user_registration_path %> or <%= link_to "sign in", new_user_session_path %>
<% end %>
</div>
[/html]