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jmazzi/filter_hash.rb

Created August 28, 2013 21:04
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Filter arbitrary hashes in rails using your configured filter parameters.
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filter_hash.rb
def scrub(hash)
filter_with = Rails.application.config.filter_parameters
ActionDispatch::Http::ParameterFilter.new(filter_with).filter(hash)
end
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jmazzi commented Aug 28, 2013 

irb(main):022:0> scrub({password: 'testing', email: 'user@gmail.com'})
=> {:password=>"[FILTERED]", :email=>"user@gmail.com"}

irb(main):023:0> scrub({nested: {password: 'testing', email: 'user@gmail.com'} })
=> {:nested=>{:password=>"[FILTERED]", :email=>"user@gmail.com"}}

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