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rdoc/constant.rb: workaround of NoMethodError

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* lib/rdoc/constant.rb (RDoc::Constant#documented?): workaround for
  NoMethodError when the original of alias is not found.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43006 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-09-21 05:15:17 +00:00
parent 7fff518d53
commit 50ffa683ca
1 changed files with 9 additions and 1 deletions
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10
lib/rdoc/constant.rb
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@ -63,7 +63,15 @@ class RDoc::Constant < RDoc::CodeObject
# for a documented class or module.
def documented?
super or is_alias_for && is_alias_for.documented?
return true if super
return false unless @is_alias_for
case @is_alias_for
when String then
found = @store.find_class_or_module @is_alias_for
return false unless found
@is_alias_for = found
end
@is_alias_for.documented?
end
##