work on post views

app/controllers/sessions_controller.rb

@@ -1,6 +1,4 @@
 class SessionsController < ApplicationController
-  before_filter :member_only, :only => [:destroy]
-  
   def new
     @user = User.new
   end
@@ -9,14 +7,14 @@ class SessionsController < ApplicationController
     if User.authenticate(params[:name], params[:password])
       @user = User.find_by_name(params[:name])
       session[:user_id] = @user.id
-      redirect_to(params[:url] || posts_path, :notice => "You have logged in")
+      redirect_to(params[:url] || posts_path, :notice => "You are now logged in.")
     else
-      render :action => "edit", :flash => "Password was incorrect"
+      redirect_to(new_session_path, :notice => "Password was incorrect.")
     end
   end
   
   def destroy
-    session[:user_id] = nil
-    redirect_to(posts_path, :notice => "You have logged out")
+    session.delete(:user_id)
+    redirect_to(posts_path, :notice => "You are now logged out.")
   end
 end