Sha256: 344c48e46c8fdf429008e0ef9897702a30b2ce5c78c954a37d0265ac31479df0

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Size: 583 Bytes

Versions: 193

Compression:

Stored size: 583 Bytes

Contents

module ActiveSupport #:nodoc:
  module CoreExtensions #:nodoc:
    module Array #:nodoc:
      module ExtractOptions
        # 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
    end
  end
end

Version data entries

193 entries across 160 versions & 26 rubygems

Version Path
activesupport-2.1.2 lib/active_support/core_ext/array/extract_options.rb
activesupport-2.2.2 lib/active_support/core_ext/array/extract_options.rb
activesupport-2.1.1 lib/active_support/core_ext/array/extract_options.rb
activesupport-2.1.0 lib/active_support/core_ext/array/extract_options.rb
activesupport-2.3.2 lib/active_support/core_ext/array/extract_options.rb
antfarm-0.3.0 rails/vendor/rails/activesupport/lib/active_support/core_ext/array/extract_options.rb
antfarm-0.4.0 rails/vendor/rails/activesupport/lib/active_support/core_ext/array/extract_options.rb
mack-active_record-0.8.2 lib/gems/activesupport-2.2.2/lib/active_support/core_ext/array/extract_options.rb
mack-facets-0.8.3.1 lib/gems/activesupport-2.2.2/lib/active_support/core_ext/array/extract_options.rb
mack-facets-0.8.3 lib/gems/activesupport-2.2.2/lib/active_support/core_ext/array/extract_options.rb
radiant-0.7.0 vendor/rails/activesupport/lib/active_support/core_ext/array/extract_options.rb
radiant-0.8.0 vendor/rails/activesupport/lib/active_support/core_ext/array/extract_options.rb
radiant-0.7.1 vendor/rails/activesupport/lib/active_support/core_ext/array/extract_options.rb