Sha256: bf64be53f4d26203cf92c023e43af96a0ae4e402a1cf79dc1d9f94aef1d3b029

Contents?: true

Size: 588 Bytes

Versions: 209

Compression:

Stored size: 588 Bytes

Contents

class Hash
  # Merges the caller into +other_hash+. For example,
  #
  #   options = options.reverse_merge(size: 25, velocity: 10)
  #
  # is equivalent to
  #
  #   options = { size: 25, velocity: 10 }.merge(options)
  #
  # This is particularly useful for initializing an options hash
  # with default values.
  def reverse_merge(other_hash)
    other_hash.merge(self)
  end

  # Destructive +reverse_merge+.
  def reverse_merge!(other_hash)
    # right wins if there is no left
    merge!( other_hash ){|key,left,right| left }
  end
  alias_method :reverse_update, :reverse_merge!
end

Version data entries

209 entries across 201 versions & 24 rubygems

Version Path
challah-1.0.0 vendor/bundle/gems/activesupport-4.0.0/lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-4.0.0 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-4.0.0.rc2 lib/active_support/core_ext/hash/reverse_merge.rb
motion-support-0.2.4 motion/core_ext/hash/reverse_merge.rb
motion-support-0.2.3 motion/core_ext/hash/reverse_merge.rb
motion-support-0.2.2 motion/core_ext/hash/reverse_merge.rb
motion-support-0.2.0 motion/core_ext/hash/reverse_merge.rb
activesupport-4.0.0.rc1 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-4.0.0.beta1 lib/active_support/core_ext/hash/reverse_merge.rb