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Check whether memoized ivar is initialized

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This commit is contained in:
Jeremy Kemper 2008-09-08 19:43:52 -07:00
parent fd71a1a354
commit 8b4461c1a4
1 changed files with 1 additions and 1 deletions
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2
activesupport/lib/active_support/memoizable.rb
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@ -60,7 +60,7 @@ module ActiveSupport
#{memoized_ivar} ||= {} unless frozen?
reload = args.pop if args.last == true || args.last == :reload
if #{memoized_ivar}
if defined?(#{memoized_ivar}) && #{memoized_ivar}
if !reload && #{memoized_ivar}.has_key?(args)
#{memoized_ivar}[args]
elsif #{memoized_ivar}