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Fix example using wrong method name

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This commit is contained in:
Frederick Cheung
2008-12-10 09:55:26 +00:00
parent 098cb8333c
commit 5745b25c9f
1 changed files with 3 additions and 3 deletions
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6
activesupport/lib/active_support/core_ext/float/rounding.rb
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@@ -12,9 +12,9 @@ module ActiveSupport #:nodoc:
# Rounds the float with the specified precision.
#
# x = 1.337
# x.round # => 1
# x.round(1) # => 1.3
# x.round(2) # => 1.34
# x.round_with_precision # => 1
# x.round_with_precision(1) # => 1.3
# x.round_with_precision(2) # => 1.34
def round_with_precision(precision = nil)
precision.nil? ? round_without_precision : (self * (10 ** precision)).round / (10 ** precision).to_f
end