method

deep_merge!

v3.2.1 - Show latest stable - Class: Hash

deep_merge!(other_hash)

public

Returns a new hash with self and other_hash merged recursively. Modifies the receiver in place.

# File activesupport/lib/active_support/core_ext/hash/deep_merge.rb, line 9
  def deep_merge!(other_hash)
    other_hash.each_pair do |k,v|
      tv = self[k]
      self[k] = tv.is_a?(Hash) && v.is_a?(Hash) ? tv.deep_merge(v) : v
    end
    self
  end

deep_merge!

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