Fix coding standards in application files

app/controllers/application_controller.rb

@@ -3,7 +3,7 @@ class ApplicationController < ActionController::Base
 
   before_filter :authenticate!
 
-  def current_user=(user)
+  def current_user= user
     session[:user_id] = user.id
   end
 
@@ -11,6 +11,7 @@ class ApplicationController < ActionController::Base
     @current_user ||= User.find(session[:user_id]) if session[:user_id]
   end
 
+
   protected
 
   def authenticate!