class Hash

Public Instance Methods

deep_merge(second) click to toggle source

stackoverflow.com/a/25990044/2464435

# File lib/hash.rb, line 3
def deep_merge(second)

        merger = proc { |_, v1, v2| Hash === v1 && Hash === v2 ? v1.merge(v2, &merger) : Array === v1 && Array === v2 ? v1 | v2 : [:undefined, nil, :nil].include?(v2) ? v1 : v2 }
        merge(second.to_h, &merger)
end