Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/berktacular/berksfile.rb

Overview

Taken from stackoverflow.com/a/25990044

Instance Method Summary collapse

Instance Method Details

#deep_merge(second) ⇒ Object 



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# File 'lib/berktacular/berksfile.rb', line 7

def deep_merge(second)
  merger = proc { |key, v1, v2|
    Hash === v1 && Hash === v2 ?
      v1.merge(v2, &merger) :
      [:undefined, nil, :nil].include?(v2) ? v1 : v2
  }
  self.merge(second, &merger)
end