module Acceptance
  module FormHelper
    
    def validated_form_for(*args, &block)
      form_for(*args, &block)
      concat(acceptance_builder.flush_rules)
    end
    
    def acceptance_builder
      @acceptance_builder ||= Builder.new
    end
    
  end
end


module Acceptance
  module FormHelper
    
    def validated_form_for(*args, &block)
      form_for(*args, &block)
      concat(acceptance_builder.flush_rules, block.binding)
    end
    
    def validated_fields_for(*args, &block)
      fields_for(*args, &block)
      concat(Acceptance.flush_rules, block.binding)
    end
    
    def acceptance_builder
      @acceptance_builder ||= Builder.new
    end
    
  end
end


--- 
+++ 
@@ -3,12 +3,7 @@
     
     def validated_form_for(*args, &block)
       form_for(*args, &block)
-      concat(acceptance_builder.flush_rules, block.binding)
-    end
-    
-    def validated_fields_for(*args, &block)
-      fields_for(*args, &block)
-      concat(Acceptance.flush_rules, block.binding)
+      concat(acceptance_builder.flush_rules)
     end
     
     def acceptance_builder
Remove unsupported validated_fields_for method and binding argument to concat().
