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-rw-r--r--activesupport/lib/active_support/core_ext/array/uniq_by.rb5
1 files changed, 2 insertions, 3 deletions
diff --git a/activesupport/lib/active_support/core_ext/array/uniq_by.rb b/activesupport/lib/active_support/core_ext/array/uniq_by.rb
index bd5c7a187f..9c5f97b0e9 100644
--- a/activesupport/lib/active_support/core_ext/array/uniq_by.rb
+++ b/activesupport/lib/active_support/core_ext/array/uniq_by.rb
@@ -1,8 +1,7 @@
class Array
- # Return an unique array based on the criteria given as a proc.
+ # Returns an unique array based on the criteria given as a +Proc+.
#
- # [1, 2, 3, 4].uniq_by { |i| i.odd? }
- # # => [1, 2]
+ # [1, 2, 3, 4].uniq_by { |i| i.odd? } # => [1, 2]
#
def uniq_by
hash, array = {}, []