+ ## Database authenticatable
+ t.string :email, :null => false, :default => ""
+ t.string :encrypted_password, :null => false, :default => ""
+
+ ## Recoverable
+ t.string :reset_password_token
+ t.datetime :reset_password_sent_at
+
+ ## Rememberable
+ t.datetime :remember_created_at
+
+ ## Trackable
+ t.integer :sign_in_count, :default => 0
+ t.datetime :current_sign_in_at
+ t.datetime :last_sign_in_at
+ t.string :current_sign_in_ip
+ t.string :last_sign_in_ip