diff options
| author | Jeremy Kemper <jeremy@bitsweat.net> | 2007-12-21 12:26:40 +0000 |
|---|---|---|
| committer | Jeremy Kemper <jeremy@bitsweat.net> | 2007-12-21 12:26:40 +0000 |
| commit | 99664d54440f6420e9f9c3753dda295cb3bbbc9f (patch) | |
| tree | 820c0a97228ab9f0c066434f2e7d4a46ff11e875 /activesupport/lib/active_support/core_ext/range/blockless_step.rb | |
| parent | 7630b38e229bc32468f7dfbd6a959334075d4614 (diff) | |
| download | rails-99664d54440f6420e9f9c3753dda295cb3bbbc9f.tar.gz rails-99664d54440f6420e9f9c3753dda295cb3bbbc9f.tar.bz2 rails-99664d54440f6420e9f9c3753dda295cb3bbbc9f.zip | |
Ruby 1.9: use enumerator for blockless Range#step
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8469 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport/lib/active_support/core_ext/range/blockless_step.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/range/blockless_step.rb | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/core_ext/range/blockless_step.rb b/activesupport/lib/active_support/core_ext/range/blockless_step.rb index bc69263abb..39dac85636 100644 --- a/activesupport/lib/active_support/core_ext/range/blockless_step.rb +++ b/activesupport/lib/active_support/core_ext/range/blockless_step.rb @@ -7,12 +7,22 @@ module ActiveSupport #:nodoc: base.alias_method_chain :step, :blockless end - def step_with_blockless(value, &block) - if block_given? - step_without_blockless(value, &block) - else - returning [] do |array| - step_without_blockless(value) { |step| array << step } + if RUBY_VERSION < '1.9' + def step_with_blockless(value, &block) + if block_given? + step_without_blockless(value, &block) + else + returning [] do |array| + step_without_blockless(value) { |step| array << step } + end + end + end + else + def step_with_blockless(value, &block) + if block_given? + step_without_blockless(value, &block) + else + step_without_blockless(value).to_a end end end |