Merge pull request #1 from uwacsp/rails-4-1-2

Fix for Rails 4.1.2 Missing Before

Author: cybermnemosyne

lib/rubycas-client-rails.rb

@@ -20,6 +20,11 @@ class Filter
     @@fake_extra_attributes = nil
 
     class << self
+
+      def before(controller)
+        self.filter controller
+      end
+
       def setup(config)
         @@config = config
         @@config[:logger] = Rails.logger unless @@config[:logger]