method

deep_merge!

Ruby on Rails latest stable (v3.2.13) - 0 notes - Class: Hash

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What's this?

deep_merge!(other_hash) public

Same as deep_merge, but modifies self.

# File activesupport/lib/active_support/core_ext/hash/deep_merge.rb, line 14
  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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