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| author | David Heinemeier Hansson <david@loudthinking.com> | 2009-12-14 18:00:14 -0800 |
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| committer | David Heinemeier Hansson <david@loudthinking.com> | 2009-12-14 18:00:14 -0800 |
| commit | 7b61541ea53c309847753d5553baa2eed9cc6282 (patch) | |
| tree | 2440938485241d03c37757768987a76490376afd /activesupport/lib/active_support/core_ext | |
| parent | 5f8e48cbd297aca4add4b48efa2136ba6ac851b1 (diff) | |
| download | rails-7b61541ea53c309847753d5553baa2eed9cc6282.tar.gz rails-7b61541ea53c309847753d5553baa2eed9cc6282.tar.bz2 rails-7b61541ea53c309847753d5553baa2eed9cc6282.zip | |
Add Enumerable#exclude? to bring parity to Enumerable#include? and avoid if !x.include?/else calls [DHH]
Diffstat (limited to 'activesupport/lib/active_support/core_ext')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/enumerable.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/enumerable.rb b/activesupport/lib/active_support/core_ext/enumerable.rb index b11c916f61..d0821a7c68 100644 --- a/activesupport/lib/active_support/core_ext/enumerable.rb +++ b/activesupport/lib/active_support/core_ext/enumerable.rb @@ -101,6 +101,11 @@ module Enumerable size = block_given? ? select(&block).size : self.size size > 1 end + + # The negative of the Enumerable#include?. Returns true if the collection does not include the object. + def exclude?(object) + !include?(object) + end end class Range #:nodoc: |