FactoryGirl attributes_for giving only accessible attributes

model_spec.rb

describe SomeModel do
  it do
    p accessible_attributes_for(:contact)
  end 
end

spec_helper.rb

#....

def assessable_attributes_for(resource)
  if resource.is_a? Symbol
    (FactoryGirl.build resource).attributes.symbolize_keys.reject { |key, value| !resource.to_s.humanize.constantize.attr_accessible[:default].collect { |attribute| attribute.to_sym }.include?(key) }
  else
    resource.attributes.symbolize_keys.reject { |key, value| !resource.class.attr_accessible[:default].collect { |attribute| attribute.to_sym }.include?(key) }
  end
end

Inspired by http://stackoverflow.com/questions/5103572/factorygirl-attributes-for-not-giving-me-associated-attributes