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remove useless 1.8 ruby code from Range#step, because Range#step without block always returns enumerator

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This commit is contained in:
Vasiliy Ermolovich 2011-12-25 18:22:54 +03:00
parent 54e522a388
commit 434c691df6
1 changed files with 5 additions and 21 deletions
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26
activesupport/lib/active_support/core_ext/range/blockless_step.rb
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@ -1,27 +1,11 @@
require 'active_support/core_ext/module/aliasing' require 'active_support/core_ext/module/aliasing'
class Range class Range
begin def step_with_blockless(*args, &block) #:nodoc:
(1..2).step if block_given?
# Range#step doesn't return an Enumerator step_without_blockless(*args, &block)
rescue LocalJumpError else
# Return an array when step is called without a block. step_without_blockless(*args).to_a
def step_with_blockless(*args, &block)
if block_given?
step_without_blockless(*args, &block)
else
array = []
step_without_blockless(*args) { |step| array << step }
array
end
end
else
def step_with_blockless(*args, &block) #:nodoc:
if block_given?
step_without_blockless(*args, &block)
else
step_without_blockless(*args).to_a
end
end end
end end