Module: Naplug::Helpers::Hashes

Defined in:
lib/naplug/helpers.rb

Instance Method Summary collapse

Instance Method Details

#symbolify_keys(hash) ⇒ Object 



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# File 'lib/naplug/helpers.rb', line 25

def symbolify_keys(hash)
  transform_hash(hash) {|h, key, value|
    h[key.to_sym] = value
  }
end

#transform_hash(original, options = {}, &block) ⇒ Object

Thx Avdi Grimm! devblog.avdi.org/2009/11/20/hash-transforms-in-ruby/



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# File 'lib/naplug/helpers.rb', line 13

def transform_hash(original, options={}, &block)
  original.inject({}){|result, (key,value)|
    value = if options[:deep] && Hash === value
              transform_hash(value, options, &block)
            else
              value
            end
    block.call(result,key,value)
    result
  }
end