Class: Hash

Inherits:
Object show all
Defined in:
lib/ruco/core_ext/hash.rb

Instance Method Summary collapse

Instance Method Details

#reverse_merge(other) ⇒ Object 



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# File 'lib/ruco/core_ext/hash.rb', line 17

def reverse_merge(other)
  other.merge(self)
end

#slice(*keys, &block) ⇒ Object

www.ruby-forum.com/topic/149449



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# File 'lib/ruco/core_ext/hash.rb', line 6

def slice(*keys, &block)
  if block
    each do |key, val|
      boolean = block.call(key, val)
      keys << key if boolean
    end
  end
  hash = self
  keys.inject({}){|returned, key| returned.update key => hash[key]}
end