On branch strong-params

Your branch is behind 'origin/strong-params' by 1 commit, and can be fast-forwarded.

I'll pull to catch up after this commit
Change code to whitelist params
Remove attr_accessible lines
Add strong_params to Gemfile, since this branch is still on Rails 3
Mixin to ActiveRecord::Base ActiveModel::ForbiddenAttributesProtection
Use an initializer for the mixin

app/models/benefits.rb

@@ -1,5 +1,4 @@
 class Benefits < ActiveRecord::Base
-  attr_accessor :backup
 
   def self.save(file, backup=false)
     data_path = Rails.root.join("public", "data")