@@ -1,5 +1,7 @@ *Edge* +* Added Enumberable#several? to encapsulate collection.size > 1 [DHH] + * Add more standard Hash methods to ActiveSupport::OrderedHash [Steve Purcell] * Namespace Inflector, Dependencies, OrderedOptions, and TimeZone under ActiveSupport [Josh Peek] activesupport/CHANGELOG @@ -66,4 +66,9 @@ module Enumerable accum end end + + # Returns true if the collection has more than 1 element. Functionally equivalent to collection.size > 1. + def several? + size > 1 + end end activesupport/lib/active_support/core_ext/enumerable.rb @@ -63,4 +63,10 @@ class EnumerableTests < Test::Unit::TestCase assert_equal({ 5 => payments[0], 15 => payments[1], 10 => payments[2] }, payments.index_by { |p| p.price }) end + + def test_several + assert ![].several? + assert ![ 1 ].several? + assert [ 1, 2 ].several? + end end activesupport/test/core_ext/enumerable_test.rb ed0cb91a830f317e3a8192a90294c1005f6156c2 David Heinemeier Hansson david@loudthinking.com http://github.com/rails/rails/commit/556204abaf95f7c995576cb1358f13de406682ab 556204abaf95f7c995576cb1358f13de406682ab 2008-06-12T15:46:15-07:00 2008-06-12T15:46:15-07:00 Added Enumberable#several? to encapsulate collection.size > 1 [DHH] a84387ac04af8377b25c4c283a522dc82639bb53 David Heinemeier Hansson david@loudthinking.com