-class AccessToken<OauthToken
+class AccessToken < OauthToken
+ belongs_to :user
+ belongs_to :client_application
+
+ scope :valid, where(:invalidated_at => nil)
+
validates_presence_of :user
+
before_create :set_authorized_at
protected
def set_authorized_at
self.authorized_at = Time.now
end
-end
\ No newline at end of file
+end