Sha256: 544eb6b5819929f2536009ec8e4449054c5eceacf33d548d79c2c747141e9324

Contents?: true

Size: 599 Bytes

Versions: 270

Compression:

Stored size: 599 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

270 entries across 226 versions & 25 rubygems

Version Path
mdg-1.0.1 vendor/bundle/ruby/2.3.0/gems/activesupport-3.2.22.5/lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-3.2.22.5 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-3.2.22.4 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-3.2.22.3 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-3.2.22.2 lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-3.2.22.1 lib/active_support/core_ext/hash/reverse_merge.rb
classiccms-0.7.5 vendor/bundle/gems/activesupport-3.2.3/lib/active_support/core_ext/hash/reverse_merge.rb
classiccms-0.7.4 vendor/bundle/gems/activesupport-3.2.3/lib/active_support/core_ext/hash/reverse_merge.rb
classiccms-0.7.3 vendor/bundle/gems/activesupport-3.2.3/lib/active_support/core_ext/hash/reverse_merge.rb
active_mailer-0.0.10 test/fixtures/dummyapp_rails_3.2/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.12/lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-3.2.22 lib/active_support/core_ext/hash/reverse_merge.rb
judge-2.0.5 vendor/bundle/ruby/2.1.0/gems/activesupport-3.2.12/lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-3.2.21 lib/active_support/core_ext/hash/reverse_merge.rb
apl-library-0.0.90 vendor/bundle/ruby/1.8/gems/activesupport-3.2.18/lib/active_support/core_ext/hash/reverse_merge.rb
apl-library-0.0.90 vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.18/lib/active_support/core_ext/hash/reverse_merge.rb
apl-library-0.0.90 vendor/bundle/ruby/2.1.0/gems/apl-library-0.0.90/vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.18/lib/active_support/core_ext/hash/reverse_merge.rb
apl-library-0.0.90 vendor/bundle/ruby/2.1.0/gems/apl-library-0.0.90/vendor/bundle/ruby/1.8/gems/activesupport-3.2.18/lib/active_support/core_ext/hash/reverse_merge.rb
apl-library-0.0.90 vendor/bundle/ruby/2.1.0/gems/activesupport-3.2.18/lib/active_support/core_ext/hash/reverse_merge.rb
apl-library-0.0.90 vendor/bundle/ruby/2.1.0/gems/apl-library-0.0.90/vendor/bundle/ruby/2.1.0/gems/activesupport-3.2.18/lib/active_support/core_ext/hash/reverse_merge.rb
activesupport-3.2.20 lib/active_support/core_ext/hash/reverse_merge.rb