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fix problem with EMPTY_INHERITABLE_ATTRIBUTES being redefined

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6115 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
Rick Olson 2007-02-04 19:23:27 +00:00
parent 7a49cb058f
commit 4790228bc4
1 changed files with 2 additions and 1 deletions
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activesupport/lib/active_support/core_ext/class/inheritable_attributes.rb
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@ -118,7 +118,8 @@ class Class # :nodoc:
end
private
EMPTY_INHERITABLE_ATTRIBUTES = {}.freeze
# Prevent this constant from being created multiple times
EMPTY_INHERITABLE_ATTRIBUTES = {}.freeze unless const_defined?(:EMPTY_INHERITABLE_ATTRIBUTES)
def inherited_with_inheritable_attributes(child)
inherited_without_inheritable_attributes(child) if respond_to?(:inherited_without_inheritable_attributes)