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-rw-r--r--spec/ruby/core/module/include_spec.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/spec/ruby/core/module/include_spec.rb b/spec/ruby/core/module/include_spec.rb
index c47e052d22..c073bc31ca 100644
--- a/spec/ruby/core/module/include_spec.rb
+++ b/spec/ruby/core/module/include_spec.rb
@@ -104,9 +104,9 @@ describe "Module#include" do
class A; include M; end
class B < A; include M; end
- all = [A,B,M]
+ all = [A, B, M]
- (B.ancestors & all).should == [B, A, M]
+ (B.ancestors.filter { |a| all.include?(a) }).should == [B, A, M]
end
end