Upgrade to Rails 2

app/controllers/account_controller.rb

 require 'ostruct'
 
 class AccountController < ApplicationController
   before_filter :login_required
   @@confirmation = '1bc7ac90bdd8e9f0121dcf99d83528b5'
 
   def login
-    case @request.method
+    case request.method
       when :post
-      if @session[:user] = User.authenticate(@params[:user_login], @params[:user_password])
-
+        logger.warn(" --> 1 session: #{session[:user]}")
+      if session[:user] = User.authenticate(params[:user_login], params[:user_password])
+        logger.warn(" --> 2 session: #{session[:user]}")
         flash[:notice]  = "Sign-in successful"
         redirect_back_or_default :action => "welcome"
       else
-        flash.now[:error]  = "Sign-in unsuccessful"
-
-        @login = @params[:user_login]
+        flash.now[:error] = "Sign-in unsuccessful"
+        @login = params[:user_login]
       end
     end
   end
   
   def signup
     if User.count == 0
       @admin_signup = true
       @menu_left = 'menu_left_admin_signup'
     end
     
-    @user = User.new(@params[:user])
+    @user = User.new(params[:user])
     @security = OpenStruct.new(params[:security])
-    if @request.post?
+    if request.post?
       if @admin_signup
         @user.admin = true
         if @user.save
-          @session[:user] = User.authenticate(@user.login, @params[:user][:password])
+          session[:user] = User.authenticate(@user.login, params[:user][:password])
           redirect_to :controller => 'welcome', :action => 'first_time_done'
         end
       elsif params[:security][:password] == Setting[:family_password]
         if @user.save
-          @session[:user] = User.authenticate(@user.login, @params[:user][:password])
+          session[:user] = User.authenticate(@user.login, params[:user][:password])
           flash[:notice]  = "Signup successful"
           redirect_back_or_default :action => "welcome"
         end
       else
         flash.now[:error] = "Family password was incorrect."
       end
     end      
   end  
   
   def logout
-    @session[:user] = nil
+    session[:user] = nil
   end
     
   def welcome
   end
 
   def edit
     if params[:id]
       if current_user.admin? or current_user.id == params[:id].to_i
         @user = User.find(params[:id])
       else
@@ skipping 41 matching lines @@
     end
   end
 
   def show
     @user = User.find(params[:id])
   end
   
   def forgot_password
     @security = OpenStruct.new(params[:security])    
     if request.post?
-      @user = User.find_by_email @security.email
+      @user = User.find_by_email(@security.email)
       if @user
         url = url_for({
                 :controller => 'account',
                 :action => 'reset_password',
                 :id => @user,
                 :confirmation => @@confirmation},
                 {:only_path => false})
         Notifier.deliver_forgot_password(@user, url)
         flash[:notice] = "You have been sent an email containing instructions on how to reset your password."
         redirect_to :action => 'login'
@@ skipping 32 matching lines @@
     end
 
     def authorize?(user)
       if action_name == 'destroy'
         user.admin?
       else
         true
       end
     end
 end