Adding ability authorizing in cancan

app/controllers/door_logs_controller.rb

@@ -1,4 +1,5 @@
 class DoorLogsController < ApplicationController
+  authorize_resource
   before_filter :authenticate_user!
 
   # GET /door_logs

app/controllers/users_controller.rb

@@ -1,4 +1,5 @@
 class UsersController < ApplicationController
+  authorize_resource
   before_filter :authenticate_user!
   
   # GET /users

app/models/ability.rb

@@ -2,6 +2,9 @@ class Ability
   include CanCan::Ability
 
   def initialize(user)
+    can :manage, User do |u|
+        u.id == user.id
+    end
     # Define abilities for the passed in user here. For example:
     #
     #   user ||= User.new # guest user (not logged in)