Module: ActiveSupport::CoreExtensions::Array::ExtractOptions

Included in:
Array
Defined in:
lib/support/active_support_lite/array/extract_options.rb

Overview

:nodoc:all

Instance Method Summary collapse

Instance Method Details

#extract_options!Object

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}

:nodoc


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# File 'lib/support/active_support_lite/array/extract_options.rb', line 15

def extract_options!
  last.is_a?(::Hash) ? pop : {}
end