class Hash
rubocop:disable Style/ClassAndModuleChildren
Public Instance Methods
deep_merge!(second)
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# File lib/hash.rb, line 3 def deep_merge!(second) merger = proc do |_, v1, v2| if v1.is_a?(Hash) && v2.is_a?(Hash) v1.merge(v2, &merger) elsif v1.is_a?(Array) && v2.is_a?(Array) v1 | v2 elsif [:undefined, nil, :nil].include?(v2) v1 else v2 end end self.merge!(second.to_h, &merger) end