Adding interlock authentication

app/models/ability.rb

@@ -24,6 +24,7 @@ class Ability
 
       if user.card_access_enabled
         can :access_doors_remotely, :door_access
+        can :authorize, Card # used for interlock card/certification auth
       end
 
       # Instructors can manage certs and see users

app/models/certification.rb

@@ -1,5 +1,7 @@
 class Certification < ActiveRecord::Base
-  attr_accessible :description, :name
+  attr_accessible :description, :name, :slug
   has_many :user_certifications
   has_many :users, :through => :user_certifications
+
+  validates_presence_of :name, :slug
 end

app/models/user.rb

@@ -136,6 +136,14 @@ class User < ActiveRecord::Base
     Rails.logger.info UserMailer.email(self,from_user,subject,body).deliver
   end
 
+  def has_certification?(cert_slug)
+   if self.certifications.find_by_slug(cert_slug)
+     true
+   else
+     false
+   end
+  end
+
   private
 
   def send_new_user_email