Modify migration for devise 2.0

db/migrate/20120429020535_create_users.rb

@@ -4,14 +4,45 @@ def change
       t.string :name
       t.string :image
 
-      # if you already have a email column, you have to comment the below line and add the :encrypted_password column manually (see devise/schema.rb).
-      t.database_authenticatable
-#      t.confirmable
-      t.recoverable
-      t.rememberable
-      t.trackable
-#      t.token_authenticatable
+      ## 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
+
+      ## Confirmable
+      # t.string   :confirmation_token
+      # t.datetime :confirmed_at
+      # t.datetime :confirmation_sent_at
+      # t.string   :unconfirmed_email # Only if using reconfirmable
+
+      ## Lockable
+      # t.integer  :failed_attempts, :default => 0 # Only if lock strategy is :failed_attempts
+      # t.string   :unlock_token # Only if unlock strategy is :email or :both
+      # t.datetime :locked_at
+
+      ## Token authenticatable
+      # t.string :authentication_token
+
+
       t.timestamps
     end
+    add_index :users, :email,                :unique => true
+    add_index :users, :reset_password_token, :unique => true
+    # add_index :users, :confirmation_token,   :unique => true
+    # add_index :users, :unlock_token,         :unique => true
+    # add_index :users, :authentication_token, :unique => true
   end
 end