Sha256: 206eb5bb0edb40902c4c3368e3d810c1cdeb2da032400358e080497989d22bed

Contents?: true

Size: 590 Bytes

Versions: 23

Compression:

Stored size: 590 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

23 entries across 23 versions & 3 rubygems

Version Path
activesupport-5.1.7 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.7.rc1 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.6.2 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.6.1 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.6 lib/active_support/core_ext/hash/reverse_merge.rb
tdiary-5.0.8 vendor/bundle/gems/activesupport-5.1.5/lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.5 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.5.rc1 lib/active_support/core_ext/hash/reverse_merge.rb
pract6-0.1.0 .gem/ruby/2.3.0/gems/activesupport-5.1.4/lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.4 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.4.rc1 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.3 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.3.rc3 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.3.rc2 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.3.rc1 lib/active_support/core_ext/hash/reverse_merge.rb
tdiary-5.0.5 vendor/bundle/gems/activesupport-5.1.2/lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.2 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.2.rc1 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.1 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-5.1.0 lib/active_support/core_ext/hash/reverse_merge.rb