authlogic FTW!

app/controllers/users_controller.rb

@@ -0,0 +1,36 @@
+class UsersController < ApplicationController
+  before_filter :require_no_user, :only => [:new, :create]
+  before_filter :require_user, :only => [:show, :edit, :update]
+
+  def new
+    @user = User.new
+  end
+  
+  def create
+    @user = User.new(params[:user])
+    if @user.save
+      flash[:notice] = "Account registered!"
+      redirect_back_or_default account_url
+    else
+      render :action => :new
+    end
+  end
+  
+  def show
+    @user = @current_user
+  end
+ 
+  def edit
+    @user = @current_user
+  end
+  
+  def update
+    @user = @current_user # makes our views "cleaner" and more consistent
+    if @user.update_attributes(params[:user])
+      flash[:notice] = "Account updated!"
+      redirect_to account_url
+    else
+      render :action => :edit
+    end
+  end
+end