Contents

class Array
  # Extracts options from a set of arguments. Removes and returns the last
  # element in the array if it's a hash, otherwise returns a blank hash.
  #
  #   def options(*args)
  #     args.extract_options!
  #   end
  #
  #   options(1, 2)           # => {}
  #   options(1, 2, :a => :b) # => {:a=>:b}
  def extract_options!
    last.is_a?(::Hash) ? pop : {}
  end
end

Version data entries

11 entries across 11 versions & 4 rubygems

Version	Path
activesupport-3.0.0.beta	lib/active_support/core_ext/array/extract_options.rb
couch_tomato-0.2.0	lib/core_ext/extract_options.rb
a_b_plugin-0.1.0	lib/a_b_plugin/core_ext/array.rb
couch_tomato-0.1.5	lib/core_ext/extract_options.rb
couch_tomato-0.1.4	lib/core_ext/extract_options.rb
couch_tomato-0.1.3	lib/core_ext/extract_options.rb
couch_tomato-0.1.2	lib/core_ext/extract_options.rb
couch_tomato-0.1.1	lib/core_ext/extract_options.rb
couch_tomato-0.1.0	lib/core_ext/extract_options.rb
activesupport-3.0.pre	lib/active_support/core_ext/array/extract_options.rb
recliner-0.0.1	vendor/activesupport/lib/active_support/core_ext/array/extract_options.rb