lib/zuul.rb in zuul-0.2.4 vs lib/zuul.rb in zuul-0.2.5

@@ -6,9 +6,25 @@
   @@configuration = Zuul::Configuration.new
 
   def self.configure(&block)
     @@configuration.configure &block
   end
+  
+  def self.should_whitelist?
+    active_record3? or active_record4? && protected_attribtues?
+  end
+  
+  def self.active_record3?
+    ::ActiveRecord::VERSION::MAJOR == 3
+  end
+  
+  def self.active_record4?
+    ::ActiveRecord::VERSION::MAJOR == 4
+  end
+
+  def self.protected_attribtues?
+    defined? ::ProtectedAttributes
+  end
 end
 
 require 'zuul/context'
 require 'zuul/active_record'
 require 'zuul/action_controller'